Home / 67,758,174-93,506,840.60-36,818,343.29

Finding the Fourth Proportional to 67,758,174, 93,506,840.60 and 36,818,343.29

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Solution

The fourth proportional to 67,758,174, 93,506,840.60 and 36,818,343.29 is: 50,809,618.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,758,174 : 93,506,840.60 = 36,818,343.29 : x
  2. Step 2: Convert to fraction form
    67,758,174/93,506,840.60 = 36,818,343.29/x
  3. Step 3: Cross multiply
    67,758,174x = 93,506,840.60 × 36,818,343.29
  4. Step 4: Simplify right side
    67,758,174x = 3,442,766,957,174,109.50
  5. Step 5: Solve for x
    x = 3,442,766,957,174,109.50/67,758,174
  6. Step 6: Final answer
    x = 50,809,618.29

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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.