Home / 17,820,801.60-26,731,202.40-8,862,849.60

Finding the Fourth Proportional to 17,820,801.60, 26,731,202.40 and 8,862,849.60

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Solution

The fourth proportional to 17,820,801.60, 26,731,202.40 and 8,862,849.60 is: 13,294,274.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,820,801.60 : 26,731,202.40 = 8,862,849.60 : x
  2. Step 2: Convert to fraction form
    17,820,801.60/26,731,202.40 = 8,862,849.60/x
  3. Step 3: Cross multiply
    17,820,801.60x = 26,731,202.40 × 8,862,849.60
  4. Step 4: Simplify right side
    17,820,801.60x = 236,914,626,498,359.03
  5. Step 5: Solve for x
    x = 236,914,626,498,359.03/17,820,801.60
  6. Step 6: Final answer
    x = 13,294,274.40

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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.