Home / 48,205,231.41-66,532,874.81-28,636,990.59

Finding the Fourth Proportional to 48,205,231.41, 66,532,874.81 and 28,636,990.59

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Solution

The fourth proportional to 48,205,231.41, 66,532,874.81 and 28,636,990.59 is: 39,524,782.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,205,231.41 : 66,532,874.81 = 28,636,990.59 : x
  2. Step 2: Convert to fraction form
    48,205,231.41/66,532,874.81 = 28,636,990.59/x
  3. Step 3: Cross multiply
    48,205,231.41x = 66,532,874.81 × 28,636,990.59
  4. Step 4: Simplify right side
    48,205,231.41x = 1,905,301,309,859,618
  5. Step 5: Solve for x
    x = 1,905,301,309,859,618/48,205,231.41
  6. Step 6: Final answer
    x = 39,524,782.98

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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.