Home / 42,236,204.16-58,285,959.84-22,920,620.16

Finding the Fourth Proportional to 42,236,204.16, 58,285,959.84 and 22,920,620.16

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Solution

The fourth proportional to 42,236,204.16, 58,285,959.84 and 22,920,620.16 is: 31,630,454.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,236,204.16 : 58,285,959.84 = 22,920,620.16 : x
  2. Step 2: Convert to fraction form
    42,236,204.16/58,285,959.84 = 22,920,620.16/x
  3. Step 3: Cross multiply
    42,236,204.16x = 58,285,959.84 × 22,920,620.16
  4. Step 4: Simplify right side
    42,236,204.16x = 1,335,950,346,153,654.50
  5. Step 5: Solve for x
    x = 1,335,950,346,153,654.50/42,236,204.16
  6. Step 6: Final answer
    x = 31,630,454.79

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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.