Home / 45,330,108.60-67,995,162.90-38,315,087.40

Finding the Fourth Proportional to 45,330,108.60, 67,995,162.90 and 38,315,087.40

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Solution

The fourth proportional to 45,330,108.60, 67,995,162.90 and 38,315,087.40 is: 57,472,631.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,330,108.60 : 67,995,162.90 = 38,315,087.40 : x
  2. Step 2: Convert to fraction form
    45,330,108.60/67,995,162.90 = 38,315,087.40/x
  3. Step 3: Cross multiply
    45,330,108.60x = 67,995,162.90 × 38,315,087.40
  4. Step 4: Simplify right side
    45,330,108.60x = 2,605,240,609,290,737.50
  5. Step 5: Solve for x
    x = 2,605,240,609,290,737.50/45,330,108.60
  6. Step 6: Final answer
    x = 57,472,631.10

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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.