Home / 42,640,625.43-58,844,063.16-23,061,513.87

Finding the Fourth Proportional to 42,640,625.43, 58,844,063.16 and 23,061,513.87

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Solution

The fourth proportional to 42,640,625.43, 58,844,063.16 and 23,061,513.87 is: 31,824,889.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,640,625.43 : 58,844,063.16 = 23,061,513.87 : x
  2. Step 2: Convert to fraction form
    42,640,625.43/58,844,063.16 = 23,061,513.87/x
  3. Step 3: Cross multiply
    42,640,625.43x = 58,844,063.16 × 23,061,513.87
  4. Step 4: Simplify right side
    42,640,625.43x = 1,357,033,178,731,496
  5. Step 5: Solve for x
    x = 1,357,033,178,731,496/42,640,625.43
  6. Step 6: Final answer
    x = 31,824,889.18

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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.