Home / 25,310,117.52-34,927,932.24-13,707,674.28

Finding the Fourth Proportional to 25,310,117.52, 34,927,932.24 and 13,707,674.28

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Solution

The fourth proportional to 25,310,117.52, 34,927,932.24 and 13,707,674.28 is: 18,916,574.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,310,117.52 : 34,927,932.24 = 13,707,674.28 : x
  2. Step 2: Convert to fraction form
    25,310,117.52/34,927,932.24 = 13,707,674.28/x
  3. Step 3: Cross multiply
    25,310,117.52x = 34,927,932.24 × 13,707,674.28
  4. Step 4: Simplify right side
    25,310,117.52x = 478,780,718,419,830.81
  5. Step 5: Solve for x
    x = 478,780,718,419,830.81/25,310,117.52
  6. Step 6: Final answer
    x = 18,916,574.29

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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.