Home / 58,247,645.60-87,371,468.40-54,657,466.40

Finding the Fourth Proportional to 58,247,645.60, 87,371,468.40 and 54,657,466.40

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Solution

The fourth proportional to 58,247,645.60, 87,371,468.40 and 54,657,466.40 is: 81,986,199.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,247,645.60 : 87,371,468.40 = 54,657,466.40 : x
  2. Step 2: Convert to fraction form
    58,247,645.60/87,371,468.40 = 54,657,466.40/x
  3. Step 3: Cross multiply
    58,247,645.60x = 87,371,468.40 × 54,657,466.40
  4. Step 4: Simplify right side
    58,247,645.60x = 4,775,503,098,391,662
  5. Step 5: Solve for x
    x = 4,775,503,098,391,662/58,247,645.60
  6. Step 6: Final answer
    x = 81,986,199.60

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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.