Home / 15,988,461.60-22,071,282.48-10,195,030.56

Finding the Fourth Proportional to 15,988,461.60, 22,071,282.48 and 10,195,030.56

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Solution

The fourth proportional to 15,988,461.60, 22,071,282.48 and 10,195,030.56 is: 14,073,736.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,988,461.60 : 22,071,282.48 = 10,195,030.56 : x
  2. Step 2: Convert to fraction form
    15,988,461.60/22,071,282.48 = 10,195,030.56/x
  3. Step 3: Cross multiply
    15,988,461.60x = 22,071,282.48 × 10,195,030.56
  4. Step 4: Simplify right side
    15,988,461.60x = 225,017,399,381,992.59
  5. Step 5: Solve for x
    x = 225,017,399,381,992.59/15,988,461.60
  6. Step 6: Final answer
    x = 14,073,736.74

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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.