Home / 26,408,981.80-39,613,472.70-11,053,617.40

Finding the Fourth Proportional to 26,408,981.80, 39,613,472.70 and 11,053,617.40

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Solution

The fourth proportional to 26,408,981.80, 39,613,472.70 and 11,053,617.40 is: 16,580,426.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,408,981.80 : 39,613,472.70 = 11,053,617.40 : x
  2. Step 2: Convert to fraction form
    26,408,981.80/39,613,472.70 = 11,053,617.40/x
  3. Step 3: Cross multiply
    26,408,981.80x = 39,613,472.70 × 11,053,617.40
  4. Step 4: Simplify right side
    26,408,981.80x = 437,872,171,111,145
  5. Step 5: Solve for x
    x = 437,872,171,111,145/26,408,981.80
  6. Step 6: Final answer
    x = 16,580,426.10

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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.