Home / 47,291,821.10-70,937,731.65-25,718,086.70

Finding the Fourth Proportional to 47,291,821.10, 70,937,731.65 and 25,718,086.70

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Solution

The fourth proportional to 47,291,821.10, 70,937,731.65 and 25,718,086.70 is: 38,577,130.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,291,821.10 : 70,937,731.65 = 25,718,086.70 : x
  2. Step 2: Convert to fraction form
    47,291,821.10/70,937,731.65 = 25,718,086.70/x
  3. Step 3: Cross multiply
    47,291,821.10x = 70,937,731.65 × 25,718,086.70
  4. Step 4: Simplify right side
    47,291,821.10x = 1,824,382,732,876,034.25
  5. Step 5: Solve for x
    x = 1,824,382,732,876,034.25/47,291,821.10
  6. Step 6: Final answer
    x = 38,577,130.05

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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.