Home / 26,460,071.40-39,690,107.10-9,439,962.60

Finding the Fourth Proportional to 26,460,071.40, 39,690,107.10 and 9,439,962.60

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Solution

The fourth proportional to 26,460,071.40, 39,690,107.10 and 9,439,962.60 is: 14,159,943.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,460,071.40 : 39,690,107.10 = 9,439,962.60 : x
  2. Step 2: Convert to fraction form
    26,460,071.40/39,690,107.10 = 9,439,962.60/x
  3. Step 3: Cross multiply
    26,460,071.40x = 39,690,107.10 × 9,439,962.60
  4. Step 4: Simplify right side
    26,460,071.40x = 374,673,126,613,994.44
  5. Step 5: Solve for x
    x = 374,673,126,613,994.44/26,460,071.40
  6. Step 6: Final answer
    x = 14,159,943.90

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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.