Home / 19,359,337.80-29,039,808-5,712,484.20

Finding the Fourth Proportional to 19,359,337.80, 29,039,808 and 5,712,484.20

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Solution

The fourth proportional to 19,359,337.80, 29,039,808 and 5,712,484.20 is: 8,568,962.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,359,337.80 : 29,039,808 = 5,712,484.20 : x
  2. Step 2: Convert to fraction form
    19,359,337.80/29,039,808 = 5,712,484.20/x
  3. Step 3: Cross multiply
    19,359,337.80x = 29,039,808 × 5,712,484.20
  4. Step 4: Simplify right side
    19,359,337.80x = 165,889,444,371,033.59
  5. Step 5: Solve for x
    x = 165,889,444,371,033.59/19,359,337.80
  6. Step 6: Final answer
    x = 8,568,962.74

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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.