Home / 123,828,286.16-185,746,621.80-32,951,962.64

Finding the Fourth Proportional to 123,828,286.16, 185,746,621.80 and 32,951,962.64

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Solution

The fourth proportional to 123,828,286.16, 185,746,621.80 and 32,951,962.64 is: 49,429,059.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,828,286.16 : 185,746,621.80 = 32,951,962.64 : x
  2. Step 2: Convert to fraction form
    123,828,286.16/185,746,621.80 = 32,951,962.64/x
  3. Step 3: Cross multiply
    123,828,286.16x = 185,746,621.80 × 32,951,962.64
  4. Step 4: Simplify right side
    123,828,286.16x = 6,120,715,742,059,810
  5. Step 5: Solve for x
    x = 6,120,715,742,059,810/123,828,286.16
  6. Step 6: Final answer
    x = 49,429,059.64

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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.