Home / 27,957,730.47-41,917,110.34-12,387,095.62

Finding the Fourth Proportional to 27,957,730.47, 41,917,110.34 and 12,387,095.62

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Solution

The fourth proportional to 27,957,730.47, 41,917,110.34 and 12,387,095.62 is: 18,572,010.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,957,730.47 : 41,917,110.34 = 12,387,095.62 : x
  2. Step 2: Convert to fraction form
    27,957,730.47/41,917,110.34 = 12,387,095.62/x
  3. Step 3: Cross multiply
    27,957,730.47x = 41,917,110.34 × 12,387,095.62
  4. Step 4: Simplify right side
    27,957,730.47x = 519,231,253,895,670.75
  5. Step 5: Solve for x
    x = 519,231,253,895,670.75/27,957,730.47
  6. Step 6: Final answer
    x = 18,572,010.14

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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.