Home / 27,962,947.85-38,590,065.27-15,573,041.24

Finding the Fourth Proportional to 27,962,947.85, 38,590,065.27 and 15,573,041.24

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Solution

The fourth proportional to 27,962,947.85, 38,590,065.27 and 15,573,041.24 is: 21,491,463.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,962,947.85 : 38,590,065.27 = 15,573,041.24 : x
  2. Step 2: Convert to fraction form
    27,962,947.85/38,590,065.27 = 15,573,041.24/x
  3. Step 3: Cross multiply
    27,962,947.85x = 38,590,065.27 × 15,573,041.24
  4. Step 4: Simplify right side
    27,962,947.85x = 600,964,677,711,051.38
  5. Step 5: Solve for x
    x = 600,964,677,711,051.38/27,962,947.85
  6. Step 6: Final answer
    x = 21,491,463.66

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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.