Home / 53,370,428.94-80,062,121.24-15,031,943.10

Finding the Fourth Proportional to 53,370,428.94, 80,062,121.24 and 15,031,943.10

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Solution

The fourth proportional to 53,370,428.94, 80,062,121.24 and 15,031,943.10 is: 22,549,739.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,370,428.94 : 80,062,121.24 = 15,031,943.10 : x
  2. Step 2: Convert to fraction form
    53,370,428.94/80,062,121.24 = 15,031,943.10/x
  3. Step 3: Cross multiply
    53,370,428.94x = 80,062,121.24 × 15,031,943.10
  4. Step 4: Simplify right side
    53,370,428.94x = 1,203,489,250,869,821.75
  5. Step 5: Solve for x
    x = 1,203,489,250,869,821.75/53,370,428.94
  6. Step 6: Final answer
    x = 22,549,739.15

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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.