Home / 59,680,015.40-89,520,023.10-47,736,079.40

Finding the Fourth Proportional to 59,680,015.40, 89,520,023.10 and 47,736,079.40

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Solution

The fourth proportional to 59,680,015.40, 89,520,023.10 and 47,736,079.40 is: 71,604,119.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,680,015.40 : 89,520,023.10 = 47,736,079.40 : x
  2. Step 2: Convert to fraction form
    59,680,015.40/89,520,023.10 = 47,736,079.40/x
  3. Step 3: Cross multiply
    59,680,015.40x = 89,520,023.10 × 47,736,079.40
  4. Step 4: Simplify right side
    59,680,015.40x = 4,273,334,930,591,433.50
  5. Step 5: Solve for x
    x = 4,273,334,930,591,433.50/59,680,015.40
  6. Step 6: Final answer
    x = 71,604,119.10

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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.