Home / 80,710,351.68-121,043,111.04-22,404,624.96

Finding the Fourth Proportional to 80,710,351.68, 121,043,111.04 and 22,404,624.96

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Solution

The fourth proportional to 80,710,351.68, 121,043,111.04 and 22,404,624.96 is: 33,600,714.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,710,351.68 : 121,043,111.04 = 22,404,624.96 : x
  2. Step 2: Convert to fraction form
    80,710,351.68/121,043,111.04 = 22,404,624.96/x
  3. Step 3: Cross multiply
    80,710,351.68x = 121,043,111.04 × 22,404,624.96
  4. Step 4: Simplify right side
    80,710,351.68x = 2,711,925,506,842,836
  5. Step 5: Solve for x
    x = 2,711,925,506,842,836/80,710,351.68
  6. Step 6: Final answer
    x = 33,600,714.78

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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.