Home / 15,988,476.60-22,071,303.18-10,195,045.56

Finding the Fourth Proportional to 15,988,476.60, 22,071,303.18 and 10,195,045.56

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Solution

The fourth proportional to 15,988,476.60, 22,071,303.18 and 10,195,045.56 is: 14,073,757.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,988,476.60 : 22,071,303.18 = 10,195,045.56 : x
  2. Step 2: Convert to fraction form
    15,988,476.60/22,071,303.18 = 10,195,045.56/x
  3. Step 3: Cross multiply
    15,988,476.60x = 22,071,303.18 × 10,195,045.56
  4. Step 4: Simplify right side
    15,988,476.60x = 225,017,941,488,672.88
  5. Step 5: Solve for x
    x = 225,017,941,488,672.88/15,988,476.60
  6. Step 6: Final answer
    x = 14,073,757.44

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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.