Home / 41,804,221.79-62,726,875.91-18,791,415.88

Finding the Fourth Proportional to 41,804,221.79, 62,726,875.91 and 18,791,415.88

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Solution

The fourth proportional to 41,804,221.79, 62,726,875.91 and 18,791,415.88 is: 28,196,358.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,804,221.79 : 62,726,875.91 = 18,791,415.88 : x
  2. Step 2: Convert to fraction form
    41,804,221.79/62,726,875.91 = 18,791,415.88/x
  3. Step 3: Cross multiply
    41,804,221.79x = 62,726,875.91 × 18,791,415.88
  4. Step 4: Simplify right side
    41,804,221.79x = 1,178,726,812,077,963.25
  5. Step 5: Solve for x
    x = 1,178,726,812,077,963.25/41,804,221.79
  6. Step 6: Final answer
    x = 28,196,358.21

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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.