Home / 53,865,853.70-80,810,142.15-17,471,417.54

Finding the Fourth Proportional to 53,865,853.70, 80,810,142.15 and 17,471,417.54

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Solution

The fourth proportional to 53,865,853.70, 80,810,142.15 and 17,471,417.54 is: 26,210,811.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,865,853.70 : 80,810,142.15 = 17,471,417.54 : x
  2. Step 2: Convert to fraction form
    53,865,853.70/80,810,142.15 = 17,471,417.54/x
  3. Step 3: Cross multiply
    53,865,853.70x = 80,810,142.15 × 17,471,417.54
  4. Step 4: Simplify right side
    53,865,853.70x = 1,411,867,734,969,403.25
  5. Step 5: Solve for x
    x = 1,411,867,734,969,403.25/53,865,853.70
  6. Step 6: Final answer
    x = 26,210,811.45

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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.