Home / 48,491,323.70-72,736,985.55-43,230,057.80

Finding the Fourth Proportional to 48,491,323.70, 72,736,985.55 and 43,230,057.80

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Solution

The fourth proportional to 48,491,323.70, 72,736,985.55 and 43,230,057.80 is: 64,845,086.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,491,323.70 : 72,736,985.55 = 43,230,057.80 : x
  2. Step 2: Convert to fraction form
    48,491,323.70/72,736,985.55 = 43,230,057.80/x
  3. Step 3: Cross multiply
    48,491,323.70x = 72,736,985.55 × 43,230,057.80
  4. Step 4: Simplify right side
    48,491,323.70x = 3,144,424,089,524,264.50
  5. Step 5: Solve for x
    x = 3,144,424,089,524,264.50/48,491,323.70
  6. Step 6: Final answer
    x = 64,845,086.70

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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.