Home / 21,863,192.92-32,772,841.26-7,476,417.16

Finding the Fourth Proportional to 21,863,192.92, 32,772,841.26 and 7,476,417.16

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Solution

The fourth proportional to 21,863,192.92, 32,772,841.26 and 7,476,417.16 is: 11,207,120.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,863,192.92 : 32,772,841.26 = 7,476,417.16 : x
  2. Step 2: Convert to fraction form
    21,863,192.92/32,772,841.26 = 7,476,417.16/x
  3. Step 3: Cross multiply
    21,863,192.92x = 32,772,841.26 × 7,476,417.16
  4. Step 4: Simplify right side
    21,863,192.92x = 245,023,432,778,220.03
  5. Step 5: Solve for x
    x = 245,023,432,778,220.03/21,863,192.92
  6. Step 6: Final answer
    x = 11,207,120.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.