Home / 67,182,404.40-100,773,606.60-28,837,393.20

Finding the Fourth Proportional to 67,182,404.40, 100,773,606.60 and 28,837,393.20

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Solution

The fourth proportional to 67,182,404.40, 100,773,606.60 and 28,837,393.20 is: 43,256,089.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,182,404.40 : 100,773,606.60 = 28,837,393.20 : x
  2. Step 2: Convert to fraction form
    67,182,404.40/100,773,606.60 = 28,837,393.20/x
  3. Step 3: Cross multiply
    67,182,404.40x = 100,773,606.60 × 28,837,393.20
  4. Step 4: Simplify right side
    67,182,404.40x = 2,906,048,117,706,315
  5. Step 5: Solve for x
    x = 2,906,048,117,706,315/67,182,404.40
  6. Step 6: Final answer
    x = 43,256,089.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.