Home / 53,977,294.20-80,965,842.81-17,585,641.54

Finding the Fourth Proportional to 53,977,294.20, 80,965,842.81 and 17,585,641.54

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Solution

The fourth proportional to 53,977,294.20, 80,965,842.81 and 17,585,641.54 is: 26,378,430.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,977,294.20 : 80,965,842.81 = 17,585,641.54 : x
  2. Step 2: Convert to fraction form
    53,977,294.20/80,965,842.81 = 17,585,641.54/x
  3. Step 3: Cross multiply
    53,977,294.20x = 80,965,842.81 × 17,585,641.54
  4. Step 4: Simplify right side
    53,977,294.20x = 1,423,836,288,640,646.25
  5. Step 5: Solve for x
    x = 1,423,836,288,640,646.25/53,977,294.20
  6. Step 6: Final answer
    x = 26,378,430.22

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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.