Home / 22,019,987.52-33,029,981.28-6,875,216.64

Finding the Fourth Proportional to 22,019,987.52, 33,029,981.28 and 6,875,216.64

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Solution

The fourth proportional to 22,019,987.52, 33,029,981.28 and 6,875,216.64 is: 10,312,824.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,019,987.52 : 33,029,981.28 = 6,875,216.64 : x
  2. Step 2: Convert to fraction form
    22,019,987.52/33,029,981.28 = 6,875,216.64/x
  3. Step 3: Cross multiply
    22,019,987.52x = 33,029,981.28 × 6,875,216.64
  4. Step 4: Simplify right side
    22,019,987.52x = 227,088,276,915,144.50
  5. Step 5: Solve for x
    x = 227,088,276,915,144.50/22,019,987.52
  6. Step 6: Final answer
    x = 10,312,824.96

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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.