Home / 13,704,029.10-20,556,043.65-12,444,317.10

Finding the Fourth Proportional to 13,704,029.10, 20,556,043.65 and 12,444,317.10

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Solution

The fourth proportional to 13,704,029.10, 20,556,043.65 and 12,444,317.10 is: 18,666,475.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,704,029.10 : 20,556,043.65 = 12,444,317.10 : x
  2. Step 2: Convert to fraction form
    13,704,029.10/20,556,043.65 = 12,444,317.10/x
  3. Step 3: Cross multiply
    13,704,029.10x = 20,556,043.65 × 12,444,317.10
  4. Step 4: Simplify right side
    13,704,029.10x = 255,805,925,502,041.38
  5. Step 5: Solve for x
    x = 255,805,925,502,041.38/13,704,029.10
  6. Step 6: Final answer
    x = 18,666,475.65

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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.