Home / 42,221,077.80-58,270,575.60-23,643,291.48

Finding the Fourth Proportional to 42,221,077.80, 58,270,575.60 and 23,643,291.48

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Solution

The fourth proportional to 42,221,077.80, 58,270,575.60 and 23,643,291.48 is: 32,630,815.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,221,077.80 : 58,270,575.60 = 23,643,291.48 : x
  2. Step 2: Convert to fraction form
    42,221,077.80/58,270,575.60 = 23,643,291.48/x
  3. Step 3: Cross multiply
    42,221,077.80x = 58,270,575.60 × 23,643,291.48
  4. Step 4: Simplify right side
    42,221,077.80x = 1,377,708,203,618,176
  5. Step 5: Solve for x
    x = 1,377,708,203,618,176/42,221,077.80
  6. Step 6: Final answer
    x = 32,630,815.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.