Home / 22,029,223.60-33,031,005-8,550,305.20

Finding the Fourth Proportional to 22,029,223.60, 33,031,005 and 8,550,305.20

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Solution

The fourth proportional to 22,029,223.60, 33,031,005 and 8,550,305.20 is: 12,820,477.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,029,223.60 : 33,031,005 = 8,550,305.20 : x
  2. Step 2: Convert to fraction form
    22,029,223.60/33,031,005 = 8,550,305.20/x
  3. Step 3: Cross multiply
    22,029,223.60x = 33,031,005 × 8,550,305.20
  4. Step 4: Simplify right side
    22,029,223.60x = 282,425,173,812,726
  5. Step 5: Solve for x
    x = 282,425,173,812,726/22,029,223.60
  6. Step 6: Final answer
    x = 12,820,477.88

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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.