Home / 15,988,990.32-22,058,608.92-10,186,733.04

Finding the Fourth Proportional to 15,988,990.32, 22,058,608.92 and 10,186,733.04

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Solution

The fourth proportional to 15,988,990.32, 22,058,608.92 and 10,186,733.04 is: 14,053,742.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,988,990.32 : 22,058,608.92 = 10,186,733.04 : x
  2. Step 2: Convert to fraction form
    15,988,990.32/22,058,608.92 = 10,186,733.04/x
  3. Step 3: Cross multiply
    15,988,990.32x = 22,058,608.92 × 10,186,733.04
  4. Step 4: Simplify right side
    15,988,990.32x = 224,705,160,301,802.72
  5. Step 5: Solve for x
    x = 224,705,160,301,802.72/15,988,990.32
  6. Step 6: Final answer
    x = 14,053,742.97

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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.