Home / 31,350,283.64-47,013,443.88-10,312,735.55

Finding the Fourth Proportional to 31,350,283.64, 47,013,443.88 and 10,312,735.55

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Solution

The fourth proportional to 31,350,283.64, 47,013,443.88 and 10,312,735.55 is: 15,465,161.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,350,283.64 : 47,013,443.88 = 10,312,735.55 : x
  2. Step 2: Convert to fraction form
    31,350,283.64/47,013,443.88 = 10,312,735.55/x
  3. Step 3: Cross multiply
    31,350,283.64x = 47,013,443.88 × 10,312,735.55
  4. Step 4: Simplify right side
    31,350,283.64x = 484,837,213,794,138.75
  5. Step 5: Solve for x
    x = 484,837,213,794,138.75/31,350,283.64
  6. Step 6: Final answer
    x = 15,465,161.96

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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.