Home / 15,133,059.10-22,699,588.65-13,007,295.10

Finding the Fourth Proportional to 15,133,059.10, 22,699,588.65 and 13,007,295.10

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Solution

The fourth proportional to 15,133,059.10, 22,699,588.65 and 13,007,295.10 is: 19,510,942.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,133,059.10 : 22,699,588.65 = 13,007,295.10 : x
  2. Step 2: Convert to fraction form
    15,133,059.10/22,699,588.65 = 13,007,295.10/x
  3. Step 3: Cross multiply
    15,133,059.10x = 22,699,588.65 × 13,007,295.10
  4. Step 4: Simplify right side
    15,133,059.10x = 295,260,248,219,160.56
  5. Step 5: Solve for x
    x = 295,260,248,219,160.56/15,133,059.10
  6. Step 6: Final answer
    x = 19,510,942.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.