Home / 43,534,496.25-65,301,744.06-15,870,488.40

Finding the Fourth Proportional to 43,534,496.25, 65,301,744.06 and 15,870,488.40

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Solution

The fourth proportional to 43,534,496.25, 65,301,744.06 and 15,870,488.40 is: 23,805,732.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,534,496.25 : 65,301,744.06 = 15,870,488.40 : x
  2. Step 2: Convert to fraction form
    43,534,496.25/65,301,744.06 = 15,870,488.40/x
  3. Step 3: Cross multiply
    43,534,496.25x = 65,301,744.06 × 15,870,488.40
  4. Step 4: Simplify right side
    43,534,496.25x = 1,036,370,571,603,999
  5. Step 5: Solve for x
    x = 1,036,370,571,603,999/43,534,496.25
  6. Step 6: Final answer
    x = 23,805,732.49

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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.