Home / 48,588,466.60-72,826,712.70-19,815,711.40

Finding the Fourth Proportional to 48,588,466.60, 72,826,712.70 and 19,815,711.40

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Solution

The fourth proportional to 48,588,466.60, 72,826,712.70 and 19,815,711.40 is: 29,700,733.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,588,466.60 : 72,826,712.70 = 19,815,711.40 : x
  2. Step 2: Convert to fraction form
    48,588,466.60/72,826,712.70 = 19,815,711.40/x
  3. Step 3: Cross multiply
    48,588,466.60x = 72,826,712.70 × 19,815,711.40
  4. Step 4: Simplify right side
    48,588,466.60x = 1,443,113,121,073,914.75
  5. Step 5: Solve for x
    x = 1,443,113,121,073,914.75/48,588,466.60
  6. Step 6: Final answer
    x = 29,700,733.98

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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.