Home / 19,491,547.56-29,266,061.25-10,872,487.62

Finding the Fourth Proportional to 19,491,547.56, 29,266,061.25 and 10,872,487.62

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Solution

The fourth proportional to 19,491,547.56, 29,266,061.25 and 10,872,487.62 is: 16,324,762.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,491,547.56 : 29,266,061.25 = 10,872,487.62 : x
  2. Step 2: Convert to fraction form
    19,491,547.56/29,266,061.25 = 10,872,487.62/x
  3. Step 3: Cross multiply
    19,491,547.56x = 29,266,061.25 × 10,872,487.62
  4. Step 4: Simplify right side
    19,491,547.56x = 318,194,888,626,786.69
  5. Step 5: Solve for x
    x = 318,194,888,626,786.69/19,491,547.56
  6. Step 6: Final answer
    x = 16,324,762.70

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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.