Home / 43,534,512.42-65,301,759-15,870,503.90

Finding the Fourth Proportional to 43,534,512.42, 65,301,759 and 15,870,503.90

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Solution

The fourth proportional to 43,534,512.42, 65,301,759 and 15,870,503.90 is: 23,805,752.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,534,512.42 : 65,301,759 = 15,870,503.90 : x
  2. Step 2: Convert to fraction form
    43,534,512.42/65,301,759 = 15,870,503.90/x
  3. Step 3: Cross multiply
    43,534,512.42x = 65,301,759 × 15,870,503.90
  4. Step 4: Simplify right side
    43,534,512.42x = 1,036,371,820,559,851.25
  5. Step 5: Solve for x
    x = 1,036,371,820,559,851.25/43,534,512.42
  6. Step 6: Final answer
    x = 23,805,752.33

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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.