Home / 25,916,388.15-38,874,727.53-8,644,541.61

Finding the Fourth Proportional to 25,916,388.15, 38,874,727.53 and 8,644,541.61

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Solution

The fourth proportional to 25,916,388.15, 38,874,727.53 and 8,644,541.61 is: 12,966,860.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,916,388.15 : 38,874,727.53 = 8,644,541.61 : x
  2. Step 2: Convert to fraction form
    25,916,388.15/38,874,727.53 = 8,644,541.61/x
  3. Step 3: Cross multiply
    25,916,388.15x = 38,874,727.53 × 8,644,541.61
  4. Step 4: Simplify right side
    25,916,388.15x = 336,054,199,710,497.50
  5. Step 5: Solve for x
    x = 336,054,199,710,497.50/25,916,388.15
  6. Step 6: Final answer
    x = 12,966,860.88

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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.