Home / 26,450,145.60-39,665,887.20-9,411,374.40

Finding the Fourth Proportional to 26,450,145.60, 39,665,887.20 and 9,411,374.40

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Solution

The fourth proportional to 26,450,145.60, 39,665,887.20 and 9,411,374.40 is: 14,113,741.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,450,145.60 : 39,665,887.20 = 9,411,374.40 : x
  2. Step 2: Convert to fraction form
    26,450,145.60/39,665,887.20 = 9,411,374.40/x
  3. Step 3: Cross multiply
    26,450,145.60x = 39,665,887.20 × 9,411,374.40
  4. Step 4: Simplify right side
    26,450,145.60x = 373,310,515,347,367.75
  5. Step 5: Solve for x
    x = 373,310,515,347,367.75/26,450,145.60
  6. Step 6: Final answer
    x = 14,113,741.41

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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.