Home / 73,813,575.60-110,720,363.40-21,998,078.10

Finding the Fourth Proportional to 73,813,575.60, 110,720,363.40 and 21,998,078.10

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Solution

The fourth proportional to 73,813,575.60, 110,720,363.40 and 21,998,078.10 is: 32,997,117.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,813,575.60 : 110,720,363.40 = 21,998,078.10 : x
  2. Step 2: Convert to fraction form
    73,813,575.60/110,720,363.40 = 21,998,078.10/x
  3. Step 3: Cross multiply
    73,813,575.60x = 110,720,363.40 × 21,998,078.10
  4. Step 4: Simplify right side
    73,813,575.60x = 2,435,635,201,333,582
  5. Step 5: Solve for x
    x = 2,435,635,201,333,582/73,813,575.60
  6. Step 6: Final answer
    x = 32,997,117.15

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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.