Home / 22,333,421.40-33,500,132.10-8,870,249.40

Finding the Fourth Proportional to 22,333,421.40, 33,500,132.10 and 8,870,249.40

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Solution

The fourth proportional to 22,333,421.40, 33,500,132.10 and 8,870,249.40 is: 13,305,374.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,333,421.40 : 33,500,132.10 = 8,870,249.40 : x
  2. Step 2: Convert to fraction form
    22,333,421.40/33,500,132.10 = 8,870,249.40/x
  3. Step 3: Cross multiply
    22,333,421.40x = 33,500,132.10 × 8,870,249.40
  4. Step 4: Simplify right side
    22,333,421.40x = 297,154,526,659,945.75
  5. Step 5: Solve for x
    x = 297,154,526,659,945.75/22,333,421.40
  6. Step 6: Final answer
    x = 13,305,374.10

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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.