Home / 63,282,128.38-94,932,288.77-19,566,296.15

Finding the Fourth Proportional to 63,282,128.38, 94,932,288.77 and 19,566,296.15

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Solution

The fourth proportional to 63,282,128.38, 94,932,288.77 and 19,566,296.15 is: 29,352,256.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,282,128.38 : 94,932,288.77 = 19,566,296.15 : x
  2. Step 2: Convert to fraction form
    63,282,128.38/94,932,288.77 = 19,566,296.15/x
  3. Step 3: Cross multiply
    63,282,128.38x = 94,932,288.77 × 19,566,296.15
  4. Step 4: Simplify right side
    63,282,128.38x = 1,857,473,275,698,646.25
  5. Step 5: Solve for x
    x = 1,857,473,275,698,646.25/63,282,128.38
  6. Step 6: Final answer
    x = 29,352,256.68

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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.