Home / 15,988,467.60-22,071,290.76-10,195,036.56

Finding the Fourth Proportional to 15,988,467.60, 22,071,290.76 and 10,195,036.56

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Solution

The fourth proportional to 15,988,467.60, 22,071,290.76 and 10,195,036.56 is: 14,073,745.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,988,467.60 : 22,071,290.76 = 10,195,036.56 : x
  2. Step 2: Convert to fraction form
    15,988,467.60/22,071,290.76 = 10,195,036.56/x
  3. Step 3: Cross multiply
    15,988,467.60x = 22,071,290.76 × 10,195,036.56
  4. Step 4: Simplify right side
    15,988,467.60x = 225,017,616,224,590.22
  5. Step 5: Solve for x
    x = 225,017,616,224,590.22/15,988,467.60
  6. Step 6: Final answer
    x = 14,073,745.02

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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.