Home / 49,465,446.40-74,198,169.60-36,551,430.10

Finding the Fourth Proportional to 49,465,446.40, 74,198,169.60 and 36,551,430.10

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Solution

The fourth proportional to 49,465,446.40, 74,198,169.60 and 36,551,430.10 is: 54,827,145.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,465,446.40 : 74,198,169.60 = 36,551,430.10 : x
  2. Step 2: Convert to fraction form
    49,465,446.40/74,198,169.60 = 36,551,430.10/x
  3. Step 3: Cross multiply
    49,465,446.40x = 74,198,169.60 × 36,551,430.10
  4. Step 4: Simplify right side
    49,465,446.40x = 2,712,049,209,682,345
  5. Step 5: Solve for x
    x = 2,712,049,209,682,345/49,465,446.40
  6. Step 6: Final answer
    x = 54,827,145.15

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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.