Home / 15,133,081.10-22,699,621.65-13,007,317.10

Finding the Fourth Proportional to 15,133,081.10, 22,699,621.65 and 13,007,317.10

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Solution

The fourth proportional to 15,133,081.10, 22,699,621.65 and 13,007,317.10 is: 19,510,975.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,133,081.10 : 22,699,621.65 = 13,007,317.10 : x
  2. Step 2: Convert to fraction form
    15,133,081.10/22,699,621.65 = 13,007,317.10/x
  3. Step 3: Cross multiply
    15,133,081.10x = 22,699,621.65 × 13,007,317.10
  4. Step 4: Simplify right side
    15,133,081.10x = 295,261,176,851,575.19
  5. Step 5: Solve for x
    x = 295,261,176,851,575.19/15,133,081.10
  6. Step 6: Final answer
    x = 19,510,975.65

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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.