Home / 25,282,686.56-34,884,039.84-15,359,370.89

Finding the Fourth Proportional to 25,282,686.56, 34,884,039.84 and 15,359,370.89

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Solution

The fourth proportional to 25,282,686.56, 34,884,039.84 and 15,359,370.89 is: 21,192,245.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,282,686.56 : 34,884,039.84 = 15,359,370.89 : x
  2. Step 2: Convert to fraction form
    25,282,686.56/34,884,039.84 = 15,359,370.89/x
  3. Step 3: Cross multiply
    25,282,686.56x = 34,884,039.84 × 15,359,370.89
  4. Step 4: Simplify right side
    25,282,686.56x = 535,796,906,044,096.31
  5. Step 5: Solve for x
    x = 535,796,906,044,096.31/25,282,686.56
  6. Step 6: Final answer
    x = 21,192,245.72

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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.