Home / 20,017,074.62-27,623,603.68-10,849,723.58

Finding the Fourth Proportional to 20,017,074.62, 27,623,603.68 and 10,849,723.58

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Solution

The fourth proportional to 20,017,074.62, 27,623,603.68 and 10,849,723.58 is: 14,972,640.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,017,074.62 : 27,623,603.68 = 10,849,723.58 : x
  2. Step 2: Convert to fraction form
    20,017,074.62/27,623,603.68 = 10,849,723.58/x
  3. Step 3: Cross multiply
    20,017,074.62x = 27,623,603.68 × 10,849,723.58
  4. Step 4: Simplify right side
    20,017,074.62x = 299,708,464,211,470.75
  5. Step 5: Solve for x
    x = 299,708,464,211,470.75/20,017,074.62
  6. Step 6: Final answer
    x = 14,972,640.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.