Home / 25,713,356.20-38,342,853.89-25,482,564.52

Finding the Fourth Proportional to 25,713,356.20, 38,342,853.89 and 25,482,564.52

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Solution

The fourth proportional to 25,713,356.20, 38,342,853.89 and 25,482,564.52 is: 37,998,705.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,713,356.20 : 38,342,853.89 = 25,482,564.52 : x
  2. Step 2: Convert to fraction form
    25,713,356.20/38,342,853.89 = 25,482,564.52/x
  3. Step 3: Cross multiply
    25,713,356.20x = 38,342,853.89 × 25,482,564.52
  4. Step 4: Simplify right side
    25,713,356.20x = 977,074,248,132,858
  5. Step 5: Solve for x
    x = 977,074,248,132,858/25,713,356.20
  6. Step 6: Final answer
    x = 37,998,705.44

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.