Home / 39,120,002.40-58,680,003.60-24,664,807.20

Finding the Fourth Proportional to 39,120,002.40, 58,680,003.60 and 24,664,807.20

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Solution

The fourth proportional to 39,120,002.40, 58,680,003.60 and 24,664,807.20 is: 36,997,210.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,120,002.40 : 58,680,003.60 = 24,664,807.20 : x
  2. Step 2: Convert to fraction form
    39,120,002.40/58,680,003.60 = 24,664,807.20/x
  3. Step 3: Cross multiply
    39,120,002.40x = 58,680,003.60 × 24,664,807.20
  4. Step 4: Simplify right side
    39,120,002.40x = 1,447,330,975,289,306
  5. Step 5: Solve for x
    x = 1,447,330,975,289,306/39,120,002.40
  6. Step 6: Final answer
    x = 36,997,210.80

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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.