Home / 27,681,331.15-41,521,996.73-16,154,966.35

Finding the Fourth Proportional to 27,681,331.15, 41,521,996.73 and 16,154,966.35

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Solution

The fourth proportional to 27,681,331.15, 41,521,996.73 and 16,154,966.35 is: 24,232,449.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,681,331.15 : 41,521,996.73 = 16,154,966.35 : x
  2. Step 2: Convert to fraction form
    27,681,331.15/41,521,996.73 = 16,154,966.35/x
  3. Step 3: Cross multiply
    27,681,331.15x = 41,521,996.73 × 16,154,966.35
  4. Step 4: Simplify right side
    27,681,331.15x = 670,786,459,957,960
  5. Step 5: Solve for x
    x = 670,786,459,957,960/27,681,331.15
  6. Step 6: Final answer
    x = 24,232,449.53

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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.