Home / 43,706,952.60-65,560,428.90-21,032,136.60

Finding the Fourth Proportional to 43,706,952.60, 65,560,428.90 and 21,032,136.60

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Solution

The fourth proportional to 43,706,952.60, 65,560,428.90 and 21,032,136.60 is: 31,548,204.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,706,952.60 : 65,560,428.90 = 21,032,136.60 : x
  2. Step 2: Convert to fraction form
    43,706,952.60/65,560,428.90 = 21,032,136.60/x
  3. Step 3: Cross multiply
    43,706,952.60x = 65,560,428.90 × 21,032,136.60
  4. Step 4: Simplify right side
    43,706,952.60x = 1,378,875,896,179,387.75
  5. Step 5: Solve for x
    x = 1,378,875,896,179,387.75/43,706,952.60
  6. Step 6: Final answer
    x = 31,548,204.90

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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.