Home / 58,712,145.60-88,068,218.40-38,304,811.20

Finding the Fourth Proportional to 58,712,145.60, 88,068,218.40 and 38,304,811.20

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Solution

The fourth proportional to 58,712,145.60, 88,068,218.40 and 38,304,811.20 is: 57,457,216.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,712,145.60 : 88,068,218.40 = 38,304,811.20 : x
  2. Step 2: Convert to fraction form
    58,712,145.60/88,068,218.40 = 38,304,811.20/x
  3. Step 3: Cross multiply
    58,712,145.60x = 88,068,218.40 × 38,304,811.20
  4. Step 4: Simplify right side
    58,712,145.60x = 3,373,436,478,532,366.50
  5. Step 5: Solve for x
    x = 3,373,436,478,532,366.50/58,712,145.60
  6. Step 6: Final answer
    x = 57,457,216.80

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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.