Home / 74,984,799.95-112,448,121.03-25,791,299.49

Finding the Fourth Proportional to 74,984,799.95, 112,448,121.03 and 25,791,299.49

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Solution

The fourth proportional to 74,984,799.95, 112,448,121.03 and 25,791,299.49 is: 38,676,947.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,984,799.95 : 112,448,121.03 = 25,791,299.49 : x
  2. Step 2: Convert to fraction form
    74,984,799.95/112,448,121.03 = 25,791,299.49/x
  3. Step 3: Cross multiply
    74,984,799.95x = 112,448,121.03 × 25,791,299.49
  4. Step 4: Simplify right side
    74,984,799.95x = 2,900,183,166,572,497
  5. Step 5: Solve for x
    x = 2,900,183,166,572,497/74,984,799.95
  6. Step 6: Final answer
    x = 38,676,947.44

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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.