Home / 74,754,423.60-112,110,640.20-23,652,106.80

Finding the Fourth Proportional to 74,754,423.60, 112,110,640.20 and 23,652,106.80

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Solution

The fourth proportional to 74,754,423.60, 112,110,640.20 and 23,652,106.80 is: 35,471,517.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,754,423.60 : 112,110,640.20 = 23,652,106.80 : x
  2. Step 2: Convert to fraction form
    74,754,423.60/112,110,640.20 = 23,652,106.80/x
  3. Step 3: Cross multiply
    74,754,423.60x = 112,110,640.20 × 23,652,106.80
  4. Step 4: Simplify right side
    74,754,423.60x = 2,651,652,835,426,773.50
  5. Step 5: Solve for x
    x = 2,651,652,835,426,773.50/74,754,423.60
  6. Step 6: Final answer
    x = 35,471,517.37

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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.