Home / 74,902,778.20-112,357,277.70-23,783,354.20

Finding the Fourth Proportional to 74,902,778.20, 112,357,277.70 and 23,783,354.20

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Solution

The fourth proportional to 74,902,778.20, 112,357,277.70 and 23,783,354.20 is: 35,676,018.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,902,778.20 : 112,357,277.70 = 23,783,354.20 : x
  2. Step 2: Convert to fraction form
    74,902,778.20/112,357,277.70 = 23,783,354.20/x
  3. Step 3: Cross multiply
    74,902,778.20x = 112,357,277.70 × 23,783,354.20
  4. Step 4: Simplify right side
    74,902,778.20x = 2,672,232,932,486,861.50
  5. Step 5: Solve for x
    x = 2,672,232,932,486,861.50/74,902,778.20
  6. Step 6: Final answer
    x = 35,676,018.92

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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.