Home / 67,240,889.40-100,824,009.30-26,805,689.40

Finding the Fourth Proportional to 67,240,889.40, 100,824,009.30 and 26,805,689.40

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Solution

The fourth proportional to 67,240,889.40, 100,824,009.30 and 26,805,689.40 is: 40,193,654.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,240,889.40 : 100,824,009.30 = 26,805,689.40 : x
  2. Step 2: Convert to fraction form
    67,240,889.40/100,824,009.30 = 26,805,689.40/x
  3. Step 3: Cross multiply
    67,240,889.40x = 100,824,009.30 × 26,805,689.40
  4. Step 4: Simplify right side
    67,240,889.40x = 2,702,657,077,358,511
  5. Step 5: Solve for x
    x = 2,702,657,077,358,511/67,240,889.40
  6. Step 6: Final answer
    x = 40,193,654.51

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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.