Home / 20,005,567.86-27,607,711.66-10,838,210.61

Finding the Fourth Proportional to 20,005,567.86, 27,607,711.66 and 10,838,210.61

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Solution

The fourth proportional to 20,005,567.86, 27,607,711.66 and 10,838,210.61 is: 14,956,745.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,005,567.86 : 27,607,711.66 = 10,838,210.61 : x
  2. Step 2: Convert to fraction form
    20,005,567.86/27,607,711.66 = 10,838,210.61/x
  3. Step 3: Cross multiply
    20,005,567.86x = 27,607,711.66 × 10,838,210.61
  4. Step 4: Simplify right side
    20,005,567.86x = 299,218,193,239,003.12
  5. Step 5: Solve for x
    x = 299,218,193,239,003.12/20,005,567.86
  6. Step 6: Final answer
    x = 14,956,745.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.