Home / 65,524,508.48-90,456,558-40,752,680.24

Finding the Fourth Proportional to 65,524,508.48, 90,456,558 and 40,752,680.24

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Solution

The fourth proportional to 65,524,508.48, 90,456,558 and 40,752,680.24 is: 56,259,058.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,524,508.48 : 90,456,558 = 40,752,680.24 : x
  2. Step 2: Convert to fraction form
    65,524,508.48/90,456,558 = 40,752,680.24/x
  3. Step 3: Cross multiply
    65,524,508.48x = 90,456,558 × 40,752,680.24
  4. Step 4: Simplify right side
    65,524,508.48x = 3,686,347,183,785,014
  5. Step 5: Solve for x
    x = 3,686,347,183,785,014/65,524,508.48
  6. Step 6: Final answer
    x = 56,259,058.93

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1.5x scale

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.