Home / 58,247,679.60-87,371,519.40-54,657,500.40

Finding the Fourth Proportional to 58,247,679.60, 87,371,519.40 and 54,657,500.40

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Solution

The fourth proportional to 58,247,679.60, 87,371,519.40 and 54,657,500.40 is: 81,986,250.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,247,679.60 : 87,371,519.40 = 54,657,500.40 : x
  2. Step 2: Convert to fraction form
    58,247,679.60/87,371,519.40 = 54,657,500.40/x
  3. Step 3: Cross multiply
    58,247,679.60x = 87,371,519.40 × 54,657,500.40
  4. Step 4: Simplify right side
    58,247,679.60x = 4,775,508,856,554,108
  5. Step 5: Solve for x
    x = 4,775,508,856,554,108/58,247,679.60
  6. Step 6: Final answer
    x = 81,986,250.60

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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.