Home / 17,607,335.80-26,411,003.70-12,505,502.20

Finding the Fourth Proportional to 17,607,335.80, 26,411,003.70 and 12,505,502.20

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Solution

The fourth proportional to 17,607,335.80, 26,411,003.70 and 12,505,502.20 is: 18,758,253.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,607,335.80 : 26,411,003.70 = 12,505,502.20 : x
  2. Step 2: Convert to fraction form
    17,607,335.80/26,411,003.70 = 12,505,502.20/x
  3. Step 3: Cross multiply
    17,607,335.80x = 26,411,003.70 × 12,505,502.20
  4. Step 4: Simplify right side
    17,607,335.80x = 330,282,864,874,558.12
  5. Step 5: Solve for x
    x = 330,282,864,874,558.12/17,607,335.80
  6. Step 6: Final answer
    x = 18,758,253.30

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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.