Home / 37,260,030.80-55,890,046.20-31,307,891.60

Finding the Fourth Proportional to 37,260,030.80, 55,890,046.20 and 31,307,891.60

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Solution

The fourth proportional to 37,260,030.80, 55,890,046.20 and 31,307,891.60 is: 46,961,837.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,260,030.80 : 55,890,046.20 = 31,307,891.60 : x
  2. Step 2: Convert to fraction form
    37,260,030.80/55,890,046.20 = 31,307,891.60/x
  3. Step 3: Cross multiply
    37,260,030.80x = 55,890,046.20 × 31,307,891.60
  4. Step 4: Simplify right side
    37,260,030.80x = 1,749,799,507,948,592
  5. Step 5: Solve for x
    x = 1,749,799,507,948,592/37,260,030.80
  6. Step 6: Final answer
    x = 46,961,837.40

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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.