Home / 25,643,166.60-38,464,749.90-17,063,128.20

Finding the Fourth Proportional to 25,643,166.60, 38,464,749.90 and 17,063,128.20

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Solution

The fourth proportional to 25,643,166.60, 38,464,749.90 and 17,063,128.20 is: 25,594,692.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,643,166.60 : 38,464,749.90 = 17,063,128.20 : x
  2. Step 2: Convert to fraction form
    25,643,166.60/38,464,749.90 = 17,063,128.20/x
  3. Step 3: Cross multiply
    25,643,166.60x = 38,464,749.90 × 17,063,128.20
  4. Step 4: Simplify right side
    25,643,166.60x = 656,328,958,724,637.12
  5. Step 5: Solve for x
    x = 656,328,958,724,637.12/25,643,166.60
  6. Step 6: Final answer
    x = 25,594,692.30

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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.