Home / 36,834,746.82-55,242,695.97-10,920,988.61

Finding the Fourth Proportional to 36,834,746.82, 55,242,695.97 and 10,920,988.61

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Solution

The fourth proportional to 36,834,746.82, 55,242,695.97 and 10,920,988.61 is: 16,378,688.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,834,746.82 : 55,242,695.97 = 10,920,988.61 : x
  2. Step 2: Convert to fraction form
    36,834,746.82/55,242,695.97 = 10,920,988.61/x
  3. Step 3: Cross multiply
    36,834,746.82x = 55,242,695.97 × 10,920,988.61
  4. Step 4: Simplify right side
    36,834,746.82x = 603,304,853,405,009.50
  5. Step 5: Solve for x
    x = 603,304,853,405,009.50/36,834,746.82
  6. Step 6: Final answer
    x = 16,378,688.75

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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.