Home / 52,706,697.32-72,724,902.54-33,116,236.76

Finding the Fourth Proportional to 52,706,697.32, 72,724,902.54 and 33,116,236.76

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Solution

The fourth proportional to 52,706,697.32, 72,724,902.54 and 33,116,236.76 is: 45,693,910.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,706,697.32 : 72,724,902.54 = 33,116,236.76 : x
  2. Step 2: Convert to fraction form
    52,706,697.32/72,724,902.54 = 33,116,236.76/x
  3. Step 3: Cross multiply
    52,706,697.32x = 72,724,902.54 × 33,116,236.76
  4. Step 4: Simplify right side
    52,706,697.32x = 2,408,375,090,862,565.50
  5. Step 5: Solve for x
    x = 2,408,375,090,862,565.50/52,706,697.32
  6. Step 6: Final answer
    x = 45,693,910.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.