Home / 22,459,672.44-30,995,782.92-12,666,543.48

Finding the Fourth Proportional to 22,459,672.44, 30,995,782.92 and 12,666,543.48

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Solution

The fourth proportional to 22,459,672.44, 30,995,782.92 and 12,666,543.48 is: 17,480,639.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,459,672.44 : 30,995,782.92 = 12,666,543.48 : x
  2. Step 2: Convert to fraction form
    22,459,672.44/30,995,782.92 = 12,666,543.48/x
  3. Step 3: Cross multiply
    22,459,672.44x = 30,995,782.92 × 12,666,543.48
  4. Step 4: Simplify right side
    22,459,672.44x = 392,609,432,052,821.38
  5. Step 5: Solve for x
    x = 392,609,432,052,821.38/22,459,672.44
  6. Step 6: Final answer
    x = 17,480,639.27

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1.5x scale

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.