Home / 31,536,351.20-47,216,053.20-30,651,615.20

Finding the Fourth Proportional to 31,536,351.20, 47,216,053.20 and 30,651,615.20

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Solution

The fourth proportional to 31,536,351.20, 47,216,053.20 and 30,651,615.20 is: 45,891,431.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,536,351.20 : 47,216,053.20 = 30,651,615.20 : x
  2. Step 2: Convert to fraction form
    31,536,351.20/47,216,053.20 = 30,651,615.20/x
  3. Step 3: Cross multiply
    31,536,351.20x = 47,216,053.20 × 30,651,615.20
  4. Step 4: Simplify right side
    31,536,351.20x = 1,447,248,293,949,128.75
  5. Step 5: Solve for x
    x = 1,447,248,293,949,128.75/31,536,351.20
  6. Step 6: Final answer
    x = 45,891,431.28

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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.