Home / 71,056,599.40-106,417,001.82-34,689,894.76

Finding the Fourth Proportional to 71,056,599.40, 106,417,001.82 and 34,689,894.76

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Solution

The fourth proportional to 71,056,599.40, 106,417,001.82 and 34,689,894.76 is: 51,952,874.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,056,599.40 : 106,417,001.82 = 34,689,894.76 : x
  2. Step 2: Convert to fraction form
    71,056,599.40/106,417,001.82 = 34,689,894.76/x
  3. Step 3: Cross multiply
    71,056,599.40x = 106,417,001.82 × 34,689,894.76
  4. Step 4: Simplify right side
    71,056,599.40x = 3,691,594,593,810,528
  5. Step 5: Solve for x
    x = 3,691,594,593,810,528/71,056,599.40
  6. Step 6: Final answer
    x = 51,952,874.54

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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.