Home / 43,671,559.48-65,472,821.64-21,800,713.84

Finding the Fourth Proportional to 43,671,559.48, 65,472,821.64 and 21,800,713.84

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Solution

The fourth proportional to 43,671,559.48, 65,472,821.64 and 21,800,713.84 is: 32,683,839.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,671,559.48 : 65,472,821.64 = 21,800,713.84 : x
  2. Step 2: Convert to fraction form
    43,671,559.48/65,472,821.64 = 21,800,713.84/x
  3. Step 3: Cross multiply
    43,671,559.48x = 65,472,821.64 × 21,800,713.84
  4. Step 4: Simplify right side
    43,671,559.48x = 1,427,354,248,870,999.50
  5. Step 5: Solve for x
    x = 1,427,354,248,870,999.50/43,671,559.48
  6. Step 6: Final answer
    x = 32,683,839.69

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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.