Home / 42,767,679.60-64,169,951.40-24,832,114.80

Finding the Fourth Proportional to 42,767,679.60, 64,169,951.40 and 24,832,114.80

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Solution

The fourth proportional to 42,767,679.60, 64,169,951.40 and 24,832,114.80 is: 37,258,874.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,767,679.60 : 64,169,951.40 = 24,832,114.80 : x
  2. Step 2: Convert to fraction form
    42,767,679.60/64,169,951.40 = 24,832,114.80/x
  3. Step 3: Cross multiply
    42,767,679.60x = 64,169,951.40 × 24,832,114.80
  4. Step 4: Simplify right side
    42,767,679.60x = 1,593,475,599,875,220.75
  5. Step 5: Solve for x
    x = 1,593,475,599,875,220.75/42,767,679.60
  6. Step 6: Final answer
    x = 37,258,874.34

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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.