Home / 43,701,110.40-65,559,538.80-18,144,703.20

Finding the Fourth Proportional to 43,701,110.40, 65,559,538.80 and 18,144,703.20

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Solution

The fourth proportional to 43,701,110.40, 65,559,538.80 and 18,144,703.20 is: 27,220,323.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,701,110.40 : 65,559,538.80 = 18,144,703.20 : x
  2. Step 2: Convert to fraction form
    43,701,110.40/65,559,538.80 = 18,144,703.20/x
  3. Step 3: Cross multiply
    43,701,110.40x = 65,559,538.80 × 18,144,703.20
  4. Step 4: Simplify right side
    43,701,110.40x = 1,189,558,373,454,884
  5. Step 5: Solve for x
    x = 1,189,558,373,454,884/43,701,110.40
  6. Step 6: Final answer
    x = 27,220,323.75

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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.