Home / 48,569,394.74-72,833,353.53-28,113,234.15

Finding the Fourth Proportional to 48,569,394.74, 72,833,353.53 and 28,113,234.15

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Solution

The fourth proportional to 48,569,394.74, 72,833,353.53 and 28,113,234.15 is: 42,157,847.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,569,394.74 : 72,833,353.53 = 28,113,234.15 : x
  2. Step 2: Convert to fraction form
    48,569,394.74/72,833,353.53 = 28,113,234.15/x
  3. Step 3: Cross multiply
    48,569,394.74x = 72,833,353.53 × 28,113,234.15
  4. Step 4: Simplify right side
    48,569,394.74x = 2,047,581,121,718,619
  5. Step 5: Solve for x
    x = 2,047,581,121,718,619/48,569,394.74
  6. Step 6: Final answer
    x = 42,157,847.20

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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.