Home / 40,893,487.39-56,429,091.66-22,557,591.91

Finding the Fourth Proportional to 40,893,487.39, 56,429,091.66 and 22,557,591.91

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Solution

The fourth proportional to 40,893,487.39, 56,429,091.66 and 22,557,591.91 is: 31,127,313.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,893,487.39 : 56,429,091.66 = 22,557,591.91 : x
  2. Step 2: Convert to fraction form
    40,893,487.39/56,429,091.66 = 22,557,591.91/x
  3. Step 3: Cross multiply
    40,893,487.39x = 56,429,091.66 × 22,557,591.91
  4. Step 4: Simplify right side
    40,893,487.39x = 1,272,904,421,518,264.50
  5. Step 5: Solve for x
    x = 1,272,904,421,518,264.50/40,893,487.39
  6. Step 6: Final answer
    x = 31,127,313.97

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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.