Home / 25,540,870.16-38,278,036.92-10,377,074

Finding the Fourth Proportional to 25,540,870.16, 38,278,036.92 and 10,377,074

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Solution

The fourth proportional to 25,540,870.16, 38,278,036.92 and 10,377,074 is: 15,552,094.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,540,870.16 : 38,278,036.92 = 10,377,074 : x
  2. Step 2: Convert to fraction form
    25,540,870.16/38,278,036.92 = 10,377,074/x
  3. Step 3: Cross multiply
    25,540,870.16x = 38,278,036.92 × 10,377,074
  4. Step 4: Simplify right side
    25,540,870.16x = 397,214,021,693,572.12
  5. Step 5: Solve for x
    x = 397,214,021,693,572.12/25,540,870.16
  6. Step 6: Final answer
    x = 15,552,094.32

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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.