Home / 44,013,548.40-66,020,322.60-13,721,170.80

Finding the Fourth Proportional to 44,013,548.40, 66,020,322.60 and 13,721,170.80

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Solution

The fourth proportional to 44,013,548.40, 66,020,322.60 and 13,721,170.80 is: 20,581,756.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,013,548.40 : 66,020,322.60 = 13,721,170.80 : x
  2. Step 2: Convert to fraction form
    44,013,548.40/66,020,322.60 = 13,721,170.80/x
  3. Step 3: Cross multiply
    44,013,548.40x = 66,020,322.60 × 13,721,170.80
  4. Step 4: Simplify right side
    44,013,548.40x = 905,876,122,665,700.12
  5. Step 5: Solve for x
    x = 905,876,122,665,700.12/44,013,548.40
  6. Step 6: Final answer
    x = 20,581,756.20

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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.