Home / 20,577,269.79-30,862,900.08-6,000,272.13

Finding the Fourth Proportional to 20,577,269.79, 30,862,900.08 and 6,000,272.13

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Solution

The fourth proportional to 20,577,269.79, 30,862,900.08 and 6,000,272.13 is: 8,999,532.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,577,269.79 : 30,862,900.08 = 6,000,272.13 : x
  2. Step 2: Convert to fraction form
    20,577,269.79/30,862,900.08 = 6,000,272.13/x
  3. Step 3: Cross multiply
    20,577,269.79x = 30,862,900.08 × 6,000,272.13
  4. Step 4: Simplify right side
    20,577,269.79x = 185,185,799,200,998.75
  5. Step 5: Solve for x
    x = 185,185,799,200,998.75/20,577,269.79
  6. Step 6: Final answer
    x = 8,999,532.06

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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.