Home / 25,342,622.34-38,017,728.16-9,172,357

Finding the Fourth Proportional to 25,342,622.34, 38,017,728.16 and 9,172,357

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Solution

The fourth proportional to 25,342,622.34, 38,017,728.16 and 9,172,357 is: 13,759,908.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,342,622.34 : 38,017,728.16 = 9,172,357 : x
  2. Step 2: Convert to fraction form
    25,342,622.34/38,017,728.16 = 9,172,357/x
  3. Step 3: Cross multiply
    25,342,622.34x = 38,017,728.16 × 9,172,357
  4. Step 4: Simplify right side
    25,342,622.34x = 348,712,175,012,473.06
  5. Step 5: Solve for x
    x = 348,712,175,012,473.06/25,342,622.34
  6. Step 6: Final answer
    x = 13,759,908.91

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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.