Home / 30,344,750.10-45,517,125.15-30,155,793.30

Finding the Fourth Proportional to 30,344,750.10, 45,517,125.15 and 30,155,793.30

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Solution

The fourth proportional to 30,344,750.10, 45,517,125.15 and 30,155,793.30 is: 45,233,689.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,344,750.10 : 45,517,125.15 = 30,155,793.30 : x
  2. Step 2: Convert to fraction form
    30,344,750.10/45,517,125.15 = 30,155,793.30/x
  3. Step 3: Cross multiply
    30,344,750.10x = 45,517,125.15 × 30,155,793.30
  4. Step 4: Simplify right side
    30,344,750.10x = 1,372,605,017,633,631.50
  5. Step 5: Solve for x
    x = 1,372,605,017,633,631.50/30,344,750.10
  6. Step 6: Final answer
    x = 45,233,689.95

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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.