Home / 42,637,937.09-58,840,529.39-23,058,825.05

Finding the Fourth Proportional to 42,637,937.09, 58,840,529.39 and 23,058,825.05

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Solution

The fourth proportional to 42,637,937.09, 58,840,529.39 and 23,058,825.05 is: 31,821,273.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,637,937.09 : 58,840,529.39 = 23,058,825.05 : x
  2. Step 2: Convert to fraction form
    42,637,937.09/58,840,529.39 = 23,058,825.05/x
  3. Step 3: Cross multiply
    42,637,937.09x = 58,840,529.39 × 23,058,825.05
  4. Step 4: Simplify right side
    42,637,937.09x = 1,356,793,472,643,896.50
  5. Step 5: Solve for x
    x = 1,356,793,472,643,896.50/42,637,937.09
  6. Step 6: Final answer
    x = 31,821,273.86

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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.