Home / 49,207,864.40-73,811,796.60-36,453,280.40

Finding the Fourth Proportional to 49,207,864.40, 73,811,796.60 and 36,453,280.40

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Solution

The fourth proportional to 49,207,864.40, 73,811,796.60 and 36,453,280.40 is: 54,679,920.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,864.40 : 73,811,796.60 = 36,453,280.40 : x
  2. Step 2: Convert to fraction form
    49,207,864.40/73,811,796.60 = 36,453,280.40/x
  3. Step 3: Cross multiply
    49,207,864.40x = 73,811,796.60 × 36,453,280.40
  4. Step 4: Simplify right side
    49,207,864.40x = 2,690,682,118,287,566.50
  5. Step 5: Solve for x
    x = 2,690,682,118,287,566.50/49,207,864.40
  6. Step 6: Final answer
    x = 54,679,920.60

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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.