Home / 26,354,487.60-39,528,086.40-8,171,186.40

Finding the Fourth Proportional to 26,354,487.60, 39,528,086.40 and 8,171,186.40

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Solution

The fourth proportional to 26,354,487.60, 39,528,086.40 and 8,171,186.40 is: 12,255,649.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,354,487.60 : 39,528,086.40 = 8,171,186.40 : x
  2. Step 2: Convert to fraction form
    26,354,487.60/39,528,086.40 = 8,171,186.40/x
  3. Step 3: Cross multiply
    26,354,487.60x = 39,528,086.40 × 8,171,186.40
  4. Step 4: Simplify right side
    26,354,487.60x = 322,991,362,009,704.94
  5. Step 5: Solve for x
    x = 322,991,362,009,704.94/26,354,487.60
  6. Step 6: Final answer
    x = 12,255,649.47

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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.