Home / 18,526,539.68-25,566,326.16-10,377,752.48

Finding the Fourth Proportional to 18,526,539.68, 25,566,326.16 and 10,377,752.48

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Solution

The fourth proportional to 18,526,539.68, 25,566,326.16 and 10,377,752.48 is: 14,321,131.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,526,539.68 : 25,566,326.16 = 10,377,752.48 : x
  2. Step 2: Convert to fraction form
    18,526,539.68/25,566,326.16 = 10,377,752.48/x
  3. Step 3: Cross multiply
    18,526,539.68x = 25,566,326.16 × 10,377,752.48
  4. Step 4: Simplify right side
    18,526,539.68x = 265,321,004,711,428.88
  5. Step 5: Solve for x
    x = 265,321,004,711,428.88/18,526,539.68
  6. Step 6: Final answer
    x = 14,321,131.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.