Home / 22,391,762.68-30,888,780.37-15,410,319.45

Finding the Fourth Proportional to 22,391,762.68, 30,888,780.37 and 15,410,319.45

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Solution

The fourth proportional to 22,391,762.68, 30,888,780.37 and 15,410,319.45 is: 21,258,084.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,391,762.68 : 30,888,780.37 = 15,410,319.45 : x
  2. Step 2: Convert to fraction form
    22,391,762.68/30,888,780.37 = 15,410,319.45/x
  3. Step 3: Cross multiply
    22,391,762.68x = 30,888,780.37 × 15,410,319.45
  4. Step 4: Simplify right side
    22,391,762.68x = 476,005,972,922,589.19
  5. Step 5: Solve for x
    x = 476,005,972,922,589.19/22,391,762.68
  6. Step 6: Final answer
    x = 21,258,084.04

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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.