Home / 38,071,026.48-52,538,082.16-21,773,502.48

Finding the Fourth Proportional to 38,071,026.48, 52,538,082.16 and 21,773,502.48

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Solution

The fourth proportional to 38,071,026.48, 52,538,082.16 and 21,773,502.48 is: 30,047,470.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,071,026.48 : 52,538,082.16 = 21,773,502.48 : x
  2. Step 2: Convert to fraction form
    38,071,026.48/52,538,082.16 = 21,773,502.48/x
  3. Step 3: Cross multiply
    38,071,026.48x = 52,538,082.16 × 21,773,502.48
  4. Step 4: Simplify right side
    38,071,026.48x = 1,143,938,062,205,203.75
  5. Step 5: Solve for x
    x = 1,143,938,062,205,203.75/38,071,026.48
  6. Step 6: Final answer
    x = 30,047,470.95

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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.