Home / 14,679,994.70-22,019,992.05-9,578,161.10

Finding the Fourth Proportional to 14,679,994.70, 22,019,992.05 and 9,578,161.10

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Solution

The fourth proportional to 14,679,994.70, 22,019,992.05 and 9,578,161.10 is: 14,367,241.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,679,994.70 : 22,019,992.05 = 9,578,161.10 : x
  2. Step 2: Convert to fraction form
    14,679,994.70/22,019,992.05 = 9,578,161.10/x
  3. Step 3: Cross multiply
    14,679,994.70x = 22,019,992.05 × 9,578,161.10
  4. Step 4: Simplify right side
    14,679,994.70x = 210,911,031,275,619.25
  5. Step 5: Solve for x
    x = 210,911,031,275,619.25/14,679,994.70
  6. Step 6: Final answer
    x = 14,367,241.65

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Double scale
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Similar ratio
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1.5x scale

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.