Home / 26,583,531.90-39,859,551.45-13,828,947.90

Finding the Fourth Proportional to 26,583,531.90, 39,859,551.45 and 13,828,947.90

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Solution

The fourth proportional to 26,583,531.90, 39,859,551.45 and 13,828,947.90 is: 20,735,230.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,583,531.90 : 39,859,551.45 = 13,828,947.90 : x
  2. Step 2: Convert to fraction form
    26,583,531.90/39,859,551.45 = 13,828,947.90/x
  3. Step 3: Cross multiply
    26,583,531.90x = 39,859,551.45 × 13,828,947.90
  4. Step 4: Simplify right side
    26,583,531.90x = 551,215,660,319,419.50
  5. Step 5: Solve for x
    x = 551,215,660,319,419.50/26,583,531.90
  6. Step 6: Final answer
    x = 20,735,230.46

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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.