Home / 38,182,731.82-52,693,905.02-22,502,418.08

Finding the Fourth Proportional to 38,182,731.82, 52,693,905.02 and 22,502,418.08

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Solution

The fourth proportional to 38,182,731.82, 52,693,905.02 and 22,502,418.08 is: 31,054,359.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,182,731.82 : 52,693,905.02 = 22,502,418.08 : x
  2. Step 2: Convert to fraction form
    38,182,731.82/52,693,905.02 = 22,502,418.08/x
  3. Step 3: Cross multiply
    38,182,731.82x = 52,693,905.02 × 22,502,418.08
  4. Step 4: Simplify right side
    38,182,731.82x = 1,185,740,281,074,848.50
  5. Step 5: Solve for x
    x = 1,185,740,281,074,848.50/38,182,731.82
  6. Step 6: Final answer
    x = 31,054,359.51

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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.