Home / 27,754,143.20-41,631,214.80-17,664,005.60

Finding the Fourth Proportional to 27,754,143.20, 41,631,214.80 and 17,664,005.60

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Solution

The fourth proportional to 27,754,143.20, 41,631,214.80 and 17,664,005.60 is: 26,496,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,754,143.20 : 41,631,214.80 = 17,664,005.60 : x
  2. Step 2: Convert to fraction form
    27,754,143.20/41,631,214.80 = 17,664,005.60/x
  3. Step 3: Cross multiply
    27,754,143.20x = 41,631,214.80 × 17,664,005.60
  4. Step 4: Simplify right side
    27,754,143.20x = 735,374,011,362,002.88
  5. Step 5: Solve for x
    x = 735,374,011,362,002.88/27,754,143.20
  6. Step 6: Final answer
    x = 26,496,008.40

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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.