Home / 17,443,784.32-26,163,615.78-4,665,279.40

Finding the Fourth Proportional to 17,443,784.32, 26,163,615.78 and 4,665,279.40

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Solution

The fourth proportional to 17,443,784.32, 26,163,615.78 and 4,665,279.40 is: 6,997,367.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,443,784.32 : 26,163,615.78 = 4,665,279.40 : x
  2. Step 2: Convert to fraction form
    17,443,784.32/26,163,615.78 = 4,665,279.40/x
  3. Step 3: Cross multiply
    17,443,784.32x = 26,163,615.78 × 4,665,279.40
  4. Step 4: Simplify right side
    17,443,784.32x = 122,060,577,727,948.95
  5. Step 5: Solve for x
    x = 122,060,577,727,948.95/17,443,784.32
  6. Step 6: Final answer
    x = 6,997,367.97

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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.