Home / 49,888,942.80-74,833,414.20-32,670,254.40

Finding the Fourth Proportional to 49,888,942.80, 74,833,414.20 and 32,670,254.40

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Solution

The fourth proportional to 49,888,942.80, 74,833,414.20 and 32,670,254.40 is: 49,005,381.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,888,942.80 : 74,833,414.20 = 32,670,254.40 : x
  2. Step 2: Convert to fraction form
    49,888,942.80/74,833,414.20 = 32,670,254.40/x
  3. Step 3: Cross multiply
    49,888,942.80x = 74,833,414.20 × 32,670,254.40
  4. Step 4: Simplify right side
    49,888,942.80x = 2,444,826,679,534,572.50
  5. Step 5: Solve for x
    x = 2,444,826,679,534,572.50/49,888,942.80
  6. Step 6: Final answer
    x = 49,005,381.60

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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.