Home / 63,486,624.48-87,619,646.16-37,383,571.20

Finding the Fourth Proportional to 63,486,624.48, 87,619,646.16 and 37,383,571.20

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Solution

The fourth proportional to 63,486,624.48, 87,619,646.16 and 37,383,571.20 is: 51,594,100.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,486,624.48 : 87,619,646.16 = 37,383,571.20 : x
  2. Step 2: Convert to fraction form
    63,486,624.48/87,619,646.16 = 37,383,571.20/x
  3. Step 3: Cross multiply
    63,486,624.48x = 87,619,646.16 × 37,383,571.20
  4. Step 4: Simplify right side
    63,486,624.48x = 3,275,535,280,741,166.50
  5. Step 5: Solve for x
    x = 3,275,535,280,741,166.50/63,486,624.48
  6. Step 6: Final answer
    x = 51,594,100.45

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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.