Home / 26,445,025.80-39,667,538.70-9,406,254.60

Finding the Fourth Proportional to 26,445,025.80, 39,667,538.70 and 9,406,254.60

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Solution

The fourth proportional to 26,445,025.80, 39,667,538.70 and 9,406,254.60 is: 14,109,381.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,445,025.80 : 39,667,538.70 = 9,406,254.60 : x
  2. Step 2: Convert to fraction form
    26,445,025.80/39,667,538.70 = 9,406,254.60/x
  3. Step 3: Cross multiply
    26,445,025.80x = 39,667,538.70 × 9,406,254.60
  4. Step 4: Simplify right side
    26,445,025.80x = 373,122,968,367,553.06
  5. Step 5: Solve for x
    x = 373,122,968,367,553.06/26,445,025.80
  6. Step 6: Final answer
    x = 14,109,381.90

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1.5x scale

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.