Home / 31,943,386.20-47,915,079.30-9,225,024.60

Finding the Fourth Proportional to 31,943,386.20, 47,915,079.30 and 9,225,024.60

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Solution

The fourth proportional to 31,943,386.20, 47,915,079.30 and 9,225,024.60 is: 13,837,536.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,943,386.20 : 47,915,079.30 = 9,225,024.60 : x
  2. Step 2: Convert to fraction form
    31,943,386.20/47,915,079.30 = 9,225,024.60/x
  3. Step 3: Cross multiply
    31,943,386.20x = 47,915,079.30 × 9,225,024.60
  4. Step 4: Simplify right side
    31,943,386.20x = 442,017,785,253,450.75
  5. Step 5: Solve for x
    x = 442,017,785,253,450.75/31,943,386.20
  6. Step 6: Final answer
    x = 13,837,536.90

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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.