Home / 42,667,502.63-58,881,309.75-23,088,391.20

Finding the Fourth Proportional to 42,667,502.63, 58,881,309.75 and 23,088,391.20

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Solution

The fourth proportional to 42,667,502.63, 58,881,309.75 and 23,088,391.20 is: 31,862,064.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,667,502.63 : 58,881,309.75 = 23,088,391.20 : x
  2. Step 2: Convert to fraction form
    42,667,502.63/58,881,309.75 = 23,088,391.20/x
  3. Step 3: Cross multiply
    42,667,502.63x = 58,881,309.75 × 23,088,391.20
  4. Step 4: Simplify right side
    42,667,502.63x = 1,359,474,713,876,374.25
  5. Step 5: Solve for x
    x = 1,359,474,713,876,374.25/42,667,502.63
  6. Step 6: Final answer
    x = 31,862,064.34

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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.