Home / 15,442,576.60-23,166,629.70-6,468,035.80

Finding the Fourth Proportional to 15,442,576.60, 23,166,629.70 and 6,468,035.80

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Solution

The fourth proportional to 15,442,576.60, 23,166,629.70 and 6,468,035.80 is: 9,703,211.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,442,576.60 : 23,166,629.70 = 6,468,035.80 : x
  2. Step 2: Convert to fraction form
    15,442,576.60/23,166,629.70 = 6,468,035.80/x
  3. Step 3: Cross multiply
    15,442,576.60x = 23,166,629.70 × 6,468,035.80
  4. Step 4: Simplify right side
    15,442,576.60x = 149,842,590,264,943.25
  5. Step 5: Solve for x
    x = 149,842,590,264,943.25/15,442,576.60
  6. Step 6: Final answer
    x = 9,703,211.72

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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.