Home / 48,205,228.41-66,532,870.67-28,636,987.59

Finding the Fourth Proportional to 48,205,228.41, 66,532,870.67 and 28,636,987.59

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Solution

The fourth proportional to 48,205,228.41, 66,532,870.67 and 28,636,987.59 is: 39,524,778.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,205,228.41 : 66,532,870.67 = 28,636,987.59 : x
  2. Step 2: Convert to fraction form
    48,205,228.41/66,532,870.67 = 28,636,987.59/x
  3. Step 3: Cross multiply
    48,205,228.41x = 66,532,870.67 × 28,636,987.59
  4. Step 4: Simplify right side
    48,205,228.41x = 1,905,300,991,560,680
  5. Step 5: Solve for x
    x = 1,905,300,991,560,680/48,205,228.41
  6. Step 6: Final answer
    x = 39,524,778.83

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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.