Home / 74,225,912.40-111,366,862.20-35,921,336.40

Finding the Fourth Proportional to 74,225,912.40, 111,366,862.20 and 35,921,336.40

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Solution

The fourth proportional to 74,225,912.40, 111,366,862.20 and 35,921,336.40 is: 53,895,551.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,225,912.40 : 111,366,862.20 = 35,921,336.40 : x
  2. Step 2: Convert to fraction form
    74,225,912.40/111,366,862.20 = 35,921,336.40/x
  3. Step 3: Cross multiply
    74,225,912.40x = 111,366,862.20 × 35,921,336.40
  4. Step 4: Simplify right side
    74,225,912.40x = 4,000,446,520,898,644
  5. Step 5: Solve for x
    x = 4,000,446,520,898,644/74,225,912.40
  6. Step 6: Final answer
    x = 53,895,551.99

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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.