Home / 78,452,398.94-117,695,622.17-23,863,565.69

Finding the Fourth Proportional to 78,452,398.94, 117,695,622.17 and 23,863,565.69

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Solution

The fourth proportional to 78,452,398.94, 117,695,622.17 and 23,863,565.69 is: 35,800,526.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,452,398.94 : 117,695,622.17 = 23,863,565.69 : x
  2. Step 2: Convert to fraction form
    78,452,398.94/117,695,622.17 = 23,863,565.69/x
  3. Step 3: Cross multiply
    78,452,398.94x = 117,695,622.17 × 23,863,565.69
  4. Step 4: Simplify right side
    78,452,398.94x = 2,808,637,210,371,419.50
  5. Step 5: Solve for x
    x = 2,808,637,210,371,419.50/78,452,398.94
  6. Step 6: Final answer
    x = 35,800,526.80

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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.