Home / 61,211,898.40-84,469,691.28-35,087,683.36

Finding the Fourth Proportional to 61,211,898.40, 84,469,691.28 and 35,087,683.36

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Solution

The fourth proportional to 61,211,898.40, 84,469,691.28 and 35,087,683.36 is: 48,419,439.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,211,898.40 : 84,469,691.28 = 35,087,683.36 : x
  2. Step 2: Convert to fraction form
    61,211,898.40/84,469,691.28 = 35,087,683.36/x
  3. Step 3: Cross multiply
    61,211,898.40x = 84,469,691.28 × 35,087,683.36
  4. Step 4: Simplify right side
    61,211,898.40x = 2,963,845,781,149,593
  5. Step 5: Solve for x
    x = 2,963,845,781,149,593/61,211,898.40
  6. Step 6: Final answer
    x = 48,419,439.01

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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.