Home / 45,218,856.88-62,403,417.84-25,640,560.72

Finding the Fourth Proportional to 45,218,856.88, 62,403,417.84 and 25,640,560.72

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Solution

The fourth proportional to 45,218,856.88, 62,403,417.84 and 25,640,560.72 is: 35,384,765.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,218,856.88 : 62,403,417.84 = 25,640,560.72 : x
  2. Step 2: Convert to fraction form
    45,218,856.88/62,403,417.84 = 25,640,560.72/x
  3. Step 3: Cross multiply
    45,218,856.88x = 62,403,417.84 × 25,640,560.72
  4. Step 4: Simplify right side
    45,218,856.88x = 1,600,058,624,262,051.25
  5. Step 5: Solve for x
    x = 1,600,058,624,262,051.25/45,218,856.88
  6. Step 6: Final answer
    x = 35,384,765.00

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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.