Home / 25,591,296.85-38,386,945.27-8,551,969.79

Finding the Fourth Proportional to 25,591,296.85, 38,386,945.27 and 8,551,969.79

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Solution

The fourth proportional to 25,591,296.85, 38,386,945.27 and 8,551,969.79 is: 12,827,954.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,591,296.85 : 38,386,945.27 = 8,551,969.79 : x
  2. Step 2: Convert to fraction form
    25,591,296.85/38,386,945.27 = 8,551,969.79/x
  3. Step 3: Cross multiply
    25,591,296.85x = 38,386,945.27 × 8,551,969.79
  4. Step 4: Simplify right side
    25,591,296.85x = 328,283,996,066,108.75
  5. Step 5: Solve for x
    x = 328,283,996,066,108.75/25,591,296.85
  6. Step 6: Final answer
    x = 12,827,954.68

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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.