Home / 22,265,164.80-33,397,747.20-7,119,590.40

Finding the Fourth Proportional to 22,265,164.80, 33,397,747.20 and 7,119,590.40

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Solution

The fourth proportional to 22,265,164.80, 33,397,747.20 and 7,119,590.40 is: 10,679,385.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,265,164.80 : 33,397,747.20 = 7,119,590.40 : x
  2. Step 2: Convert to fraction form
    22,265,164.80/33,397,747.20 = 7,119,590.40/x
  3. Step 3: Cross multiply
    22,265,164.80x = 33,397,747.20 × 7,119,590.40
  4. Step 4: Simplify right side
    22,265,164.80x = 237,778,280,346,746.88
  5. Step 5: Solve for x
    x = 237,778,280,346,746.88/22,265,164.80
  6. Step 6: Final answer
    x = 10,679,385.60

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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.