Home / 19,908,428.90-29,834,882.13-15,046,744.34

Finding the Fourth Proportional to 19,908,428.90, 29,834,882.13 and 15,046,744.34

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Solution

The fourth proportional to 19,908,428.90, 29,834,882.13 and 15,046,744.34 is: 22,549,134.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,908,428.90 : 29,834,882.13 = 15,046,744.34 : x
  2. Step 2: Convert to fraction form
    19,908,428.90/29,834,882.13 = 15,046,744.34/x
  3. Step 3: Cross multiply
    19,908,428.90x = 29,834,882.13 × 15,046,744.34
  4. Step 4: Simplify right side
    19,908,428.90x = 448,917,843,824,144.62
  5. Step 5: Solve for x
    x = 448,917,843,824,144.62/19,908,428.90
  6. Step 6: Final answer
    x = 22,549,134.64

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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.