Home / 39,555,841.64-59,342,964.06-12,260,686.28

Finding the Fourth Proportional to 39,555,841.64, 59,342,964.06 and 12,260,686.28

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Solution

The fourth proportional to 39,555,841.64, 59,342,964.06 and 12,260,686.28 is: 18,393,881.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,555,841.64 : 59,342,964.06 = 12,260,686.28 : x
  2. Step 2: Convert to fraction form
    39,555,841.64/59,342,964.06 = 12,260,686.28/x
  3. Step 3: Cross multiply
    39,555,841.64x = 59,342,964.06 × 12,260,686.28
  4. Step 4: Simplify right side
    39,555,841.64x = 727,585,465,264,975.12
  5. Step 5: Solve for x
    x = 727,585,465,264,975.12/39,555,841.64
  6. Step 6: Final answer
    x = 18,393,881.54

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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.