Home / 26,655,169.40-39,982,755.72-6,460,411.40

Finding the Fourth Proportional to 26,655,169.40, 39,982,755.72 and 6,460,411.40

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Solution

The fourth proportional to 26,655,169.40, 39,982,755.72 and 6,460,411.40 is: 9,690,617.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,655,169.40 : 39,982,755.72 = 6,460,411.40 : x
  2. Step 2: Convert to fraction form
    26,655,169.40/39,982,755.72 = 6,460,411.40/x
  3. Step 3: Cross multiply
    26,655,169.40x = 39,982,755.72 × 6,460,411.40
  4. Step 4: Simplify right side
    26,655,169.40x = 258,305,050,856,903.22
  5. Step 5: Solve for x
    x = 258,305,050,856,903.22/26,655,169.40
  6. Step 6: Final answer
    x = 9,690,617.49

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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.