Home / 42,565,919.52-58,740,967.93-22,986,806.30

Finding the Fourth Proportional to 42,565,919.52, 58,740,967.93 and 22,986,806.30

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Solution

The fourth proportional to 42,565,919.52, 58,740,967.93 and 22,986,806.30 is: 31,721,792.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,565,919.52 : 58,740,967.93 = 22,986,806.30 : x
  2. Step 2: Convert to fraction form
    42,565,919.52/58,740,967.93 = 22,986,806.30/x
  3. Step 3: Cross multiply
    42,565,919.52x = 58,740,967.93 × 22,986,806.30
  4. Step 4: Simplify right side
    42,565,919.52x = 1,350,267,251,330,250.25
  5. Step 5: Solve for x
    x = 1,350,267,251,330,250.25/42,565,919.52
  6. Step 6: Final answer
    x = 31,721,792.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.