Home / 42,932,708.40-64,473,712.20-22,777,316.40

Finding the Fourth Proportional to 42,932,708.40, 64,473,712.20 and 22,777,316.40

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Solution

The fourth proportional to 42,932,708.40, 64,473,712.20 and 22,777,316.40 is: 34,205,578.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,932,708.40 : 64,473,712.20 = 22,777,316.40 : x
  2. Step 2: Convert to fraction form
    42,932,708.40/64,473,712.20 = 22,777,316.40/x
  3. Step 3: Cross multiply
    42,932,708.40x = 64,473,712.20 × 22,777,316.40
  4. Step 4: Simplify right side
    42,932,708.40x = 1,468,538,142,261,940
  5. Step 5: Solve for x
    x = 1,468,538,142,261,940/42,932,708.40
  6. Step 6: Final answer
    x = 34,205,578.85

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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.