Home / 49,883,522.40-74,850,166.80-28,334,671.20

Finding the Fourth Proportional to 49,883,522.40, 74,850,166.80 and 28,334,671.20

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Solution

The fourth proportional to 49,883,522.40, 74,850,166.80 and 28,334,671.20 is: 42,516,140.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,883,522.40 : 74,850,166.80 = 28,334,671.20 : x
  2. Step 2: Convert to fraction form
    49,883,522.40/74,850,166.80 = 28,334,671.20/x
  3. Step 3: Cross multiply
    49,883,522.40x = 74,850,166.80 × 28,334,671.20
  4. Step 4: Simplify right side
    49,883,522.40x = 2,120,854,865,543,156
  5. Step 5: Solve for x
    x = 2,120,854,865,543,156/49,883,522.40
  6. Step 6: Final answer
    x = 42,516,140.87

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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.