Home / 12,060,022.40-18,090,033.60-10,926,281.60

Finding the Fourth Proportional to 12,060,022.40, 18,090,033.60 and 10,926,281.60

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Solution

The fourth proportional to 12,060,022.40, 18,090,033.60 and 10,926,281.60 is: 16,389,422.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,060,022.40 : 18,090,033.60 = 10,926,281.60 : x
  2. Step 2: Convert to fraction form
    12,060,022.40/18,090,033.60 = 10,926,281.60/x
  3. Step 3: Cross multiply
    12,060,022.40x = 18,090,033.60 × 10,926,281.60
  4. Step 4: Simplify right side
    12,060,022.40x = 197,656,801,267,061.78
  5. Step 5: Solve for x
    x = 197,656,801,267,061.78/12,060,022.40
  6. Step 6: Final answer
    x = 16,389,422.40

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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.