Home / 50,898,086.16-76,418,873.78-36,513,312.36

Finding the Fourth Proportional to 50,898,086.16, 76,418,873.78 and 36,513,312.36

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Solution

The fourth proportional to 50,898,086.16, 76,418,873.78 and 36,513,312.36 is: 54,821,436.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,898,086.16 : 76,418,873.78 = 36,513,312.36 : x
  2. Step 2: Convert to fraction form
    50,898,086.16/76,418,873.78 = 36,513,312.36/x
  3. Step 3: Cross multiply
    50,898,086.16x = 76,418,873.78 × 36,513,312.36
  4. Step 4: Simplify right side
    50,898,086.16x = 2,790,306,208,345,987.50
  5. Step 5: Solve for x
    x = 2,790,306,208,345,987.50/50,898,086.16
  6. Step 6: Final answer
    x = 54,821,436.70

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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.