Home / 31,533,576.60-47,300,364.90-10,258,440.60

Finding the Fourth Proportional to 31,533,576.60, 47,300,364.90 and 10,258,440.60

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Solution

The fourth proportional to 31,533,576.60, 47,300,364.90 and 10,258,440.60 is: 15,387,660.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,533,576.60 : 47,300,364.90 = 10,258,440.60 : x
  2. Step 2: Convert to fraction form
    31,533,576.60/47,300,364.90 = 10,258,440.60/x
  3. Step 3: Cross multiply
    31,533,576.60x = 47,300,364.90 × 10,258,440.60
  4. Step 4: Simplify right side
    31,533,576.60x = 485,227,983,684,974.94
  5. Step 5: Solve for x
    x = 485,227,983,684,974.94/31,533,576.60
  6. Step 6: Final answer
    x = 15,387,660.90

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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.