Home / 21,738,376.76-32,607,543.96-5,564,302.16

Finding the Fourth Proportional to 21,738,376.76, 32,607,543.96 and 5,564,302.16

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Solution

The fourth proportional to 21,738,376.76, 32,607,543.96 and 5,564,302.16 is: 8,346,447.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,738,376.76 : 32,607,543.96 = 5,564,302.16 : x
  2. Step 2: Convert to fraction form
    21,738,376.76/32,607,543.96 = 5,564,302.16/x
  3. Step 3: Cross multiply
    21,738,376.76x = 32,607,543.96 × 5,564,302.16
  4. Step 4: Simplify right side
    21,738,376.76x = 181,438,227,288,922.97
  5. Step 5: Solve for x
    x = 181,438,227,288,922.97/21,738,376.76
  6. Step 6: Final answer
    x = 8,346,447.82

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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.