Home / 40,078,890.20-60,071,096.10-29,969,701.40

Finding the Fourth Proportional to 40,078,890.20, 60,071,096.10 and 29,969,701.40

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Solution

The fourth proportional to 40,078,890.20, 60,071,096.10 and 29,969,701.40 is: 44,919,228.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,078,890.20 : 60,071,096.10 = 29,969,701.40 : x
  2. Step 2: Convert to fraction form
    40,078,890.20/60,071,096.10 = 29,969,701.40/x
  3. Step 3: Cross multiply
    40,078,890.20x = 60,071,096.10 × 29,969,701.40
  4. Step 4: Simplify right side
    40,078,890.20x = 1,800,312,812,887,704.50
  5. Step 5: Solve for x
    x = 1,800,312,812,887,704.50/40,078,890.20
  6. Step 6: Final answer
    x = 44,919,228.15

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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.