Home / 20,005,565.92-27,607,708.98-10,838,208.67

Finding the Fourth Proportional to 20,005,565.92, 27,607,708.98 and 10,838,208.67

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Solution

The fourth proportional to 20,005,565.92, 27,607,708.98 and 10,838,208.67 is: 14,956,743.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,005,565.92 : 27,607,708.98 = 10,838,208.67 : x
  2. Step 2: Convert to fraction form
    20,005,565.92/27,607,708.98 = 10,838,208.67/x
  3. Step 3: Cross multiply
    20,005,565.92x = 27,607,708.98 × 10,838,208.67
  4. Step 4: Simplify right side
    20,005,565.92x = 299,218,110,756,853.62
  5. Step 5: Solve for x
    x = 299,218,110,756,853.62/20,005,565.92
  6. Step 6: Final answer
    x = 14,956,743.14

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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.