Home / 25,342,621.35-38,017,726.65-9,172,356

Finding the Fourth Proportional to 25,342,621.35, 38,017,726.65 and 9,172,356

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Solution

The fourth proportional to 25,342,621.35, 38,017,726.65 and 9,172,356 is: 13,759,907.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,342,621.35 : 38,017,726.65 = 9,172,356 : x
  2. Step 2: Convert to fraction form
    25,342,621.35/38,017,726.65 = 9,172,356/x
  3. Step 3: Cross multiply
    25,342,621.35x = 38,017,726.65 × 9,172,356
  4. Step 4: Simplify right side
    25,342,621.35x = 348,712,123,144,487.38
  5. Step 5: Solve for x
    x = 348,712,123,144,487.38/25,342,621.35
  6. Step 6: Final answer
    x = 13,759,907.40

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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.