Home / 25,857,586.28-38,792,054.68-7,663,207.47

Finding the Fourth Proportional to 25,857,586.28, 38,792,054.68 and 7,663,207.47

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Solution

The fourth proportional to 25,857,586.28, 38,792,054.68 and 7,663,207.47 is: 11,496,493.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,857,586.28 : 38,792,054.68 = 7,663,207.47 : x
  2. Step 2: Convert to fraction form
    25,857,586.28/38,792,054.68 = 7,663,207.47/x
  3. Step 3: Cross multiply
    25,857,586.28x = 38,792,054.68 × 7,663,207.47
  4. Step 4: Simplify right side
    25,857,586.28x = 297,271,563,057,345.19
  5. Step 5: Solve for x
    x = 297,271,563,057,345.19/25,857,586.28
  6. Step 6: Final answer
    x = 11,496,493.13

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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.