Home / 43,792,952.40-65,683,207.80-13,503,877.20

Finding the Fourth Proportional to 43,792,952.40, 65,683,207.80 and 13,503,877.20

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Solution

The fourth proportional to 43,792,952.40, 65,683,207.80 and 13,503,877.20 is: 20,253,897.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,792,952.40 : 65,683,207.80 = 13,503,877.20 : x
  2. Step 2: Convert to fraction form
    43,792,952.40/65,683,207.80 = 13,503,877.20/x
  3. Step 3: Cross multiply
    43,792,952.40x = 65,683,207.80 × 13,503,877.20
  4. Step 4: Simplify right side
    43,792,952.40x = 886,977,972,233,282.12
  5. Step 5: Solve for x
    x = 886,977,972,233,282.12/43,792,952.40
  6. Step 6: Final answer
    x = 20,253,897.57

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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.