Home / 49,897,267.70-74,845,901.55-49,225,421.30

Finding the Fourth Proportional to 49,897,267.70, 74,845,901.55 and 49,225,421.30

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Solution

The fourth proportional to 49,897,267.70, 74,845,901.55 and 49,225,421.30 is: 73,838,131.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,897,267.70 : 74,845,901.55 = 49,225,421.30 : x
  2. Step 2: Convert to fraction form
    49,897,267.70/74,845,901.55 = 49,225,421.30/x
  3. Step 3: Cross multiply
    49,897,267.70x = 74,845,901.55 × 49,225,421.30
  4. Step 4: Simplify right side
    49,897,267.70x = 3,684,321,036,377,072.50
  5. Step 5: Solve for x
    x = 3,684,321,036,377,072.50/49,897,267.70
  6. Step 6: Final answer
    x = 73,838,131.95

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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.