Home / 27,306,774.80-37,681,836.82-14,914,400.84

Finding the Fourth Proportional to 27,306,774.80, 37,681,836.82 and 14,914,400.84

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Solution

The fourth proportional to 27,306,774.80, 37,681,836.82 and 14,914,400.84 is: 20,581,047.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,306,774.80 : 37,681,836.82 = 14,914,400.84 : x
  2. Step 2: Convert to fraction form
    27,306,774.80/37,681,836.82 = 14,914,400.84/x
  3. Step 3: Cross multiply
    27,306,774.80x = 37,681,836.82 × 14,914,400.84
  4. Step 4: Simplify right side
    27,306,774.80x = 562,002,018,514,393.50
  5. Step 5: Solve for x
    x = 562,002,018,514,393.50/27,306,774.80
  6. Step 6: Final answer
    x = 20,581,047.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.