Home / 19,310,316.10-28,984,136.55-9,736,504.90

Finding the Fourth Proportional to 19,310,316.10, 28,984,136.55 and 9,736,504.90

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Solution

The fourth proportional to 19,310,316.10, 28,984,136.55 and 9,736,504.90 is: 14,614,167.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,310,316.10 : 28,984,136.55 = 9,736,504.90 : x
  2. Step 2: Convert to fraction form
    19,310,316.10/28,984,136.55 = 9,736,504.90/x
  3. Step 3: Cross multiply
    19,310,316.10x = 28,984,136.55 × 9,736,504.90
  4. Step 4: Simplify right side
    19,310,316.10x = 282,204,187,541,344.12
  5. Step 5: Solve for x
    x = 282,204,187,541,344.12/19,310,316.10
  6. Step 6: Final answer
    x = 14,614,167.17

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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.