Home / 26,655,169.90-39,982,756.47-6,460,411.90

Finding the Fourth Proportional to 26,655,169.90, 39,982,756.47 and 6,460,411.90

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Solution

The fourth proportional to 26,655,169.90, 39,982,756.47 and 6,460,411.90 is: 9,690,618.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,655,169.90 : 39,982,756.47 = 6,460,411.90 : x
  2. Step 2: Convert to fraction form
    26,655,169.90/39,982,756.47 = 6,460,411.90/x
  3. Step 3: Cross multiply
    26,655,169.90x = 39,982,756.47 × 6,460,411.90
  4. Step 4: Simplify right side
    26,655,169.90x = 258,305,075,693,590
  5. Step 5: Solve for x
    x = 258,305,075,693,590/26,655,169.90
  6. Step 6: Final answer
    x = 9,690,618.24

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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.