Home / 45,373,979.70-68,060,969.55-13,023,000.90

Finding the Fourth Proportional to 45,373,979.70, 68,060,969.55 and 13,023,000.90

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Solution

The fourth proportional to 45,373,979.70, 68,060,969.55 and 13,023,000.90 is: 19,534,501.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,373,979.70 : 68,060,969.55 = 13,023,000.90 : x
  2. Step 2: Convert to fraction form
    45,373,979.70/68,060,969.55 = 13,023,000.90/x
  3. Step 3: Cross multiply
    45,373,979.70x = 68,060,969.55 × 13,023,000.90
  4. Step 4: Simplify right side
    45,373,979.70x = 886,358,067,704,522.62
  5. Step 5: Solve for x
    x = 886,358,067,704,522.62/45,373,979.70
  6. Step 6: Final answer
    x = 19,534,501.35

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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.