Home / 25,315,369.68-34,935,377.86-13,712,933.04

Finding the Fourth Proportional to 25,315,369.68, 34,935,377.86 and 13,712,933.04

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Solution

The fourth proportional to 25,315,369.68, 34,935,377.86 and 13,712,933.04 is: 18,923,938.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,315,369.68 : 34,935,377.86 = 13,712,933.04 : x
  2. Step 2: Convert to fraction form
    25,315,369.68/34,935,377.86 = 13,712,933.04/x
  3. Step 3: Cross multiply
    25,315,369.68x = 34,935,377.86 × 13,712,933.04
  4. Step 4: Simplify right side
    25,315,369.68x = 479,066,497,502,196.69
  5. Step 5: Solve for x
    x = 479,066,497,502,196.69/25,315,369.68
  6. Step 6: Final answer
    x = 18,923,938.45

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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.