Home / 48,478,869.45-72,718,304.18-44,014,765.05

Finding the Fourth Proportional to 48,478,869.45, 72,718,304.18 and 44,014,765.05

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Solution

The fourth proportional to 48,478,869.45, 72,718,304.18 and 44,014,765.05 is: 66,022,147.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,478,869.45 : 72,718,304.18 = 44,014,765.05 : x
  2. Step 2: Convert to fraction form
    48,478,869.45/72,718,304.18 = 44,014,765.05/x
  3. Step 3: Cross multiply
    48,478,869.45x = 72,718,304.18 × 44,014,765.05
  4. Step 4: Simplify right side
    48,478,869.45x = 3,200,679,073,097,058.50
  5. Step 5: Solve for x
    x = 3,200,679,073,097,058.50/48,478,869.45
  6. Step 6: Final answer
    x = 66,022,147.58

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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.