Home / 20,224,065.80-30,336,098.70-7,441,925.60

Finding the Fourth Proportional to 20,224,065.80, 30,336,098.70 and 7,441,925.60

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Solution

The fourth proportional to 20,224,065.80, 30,336,098.70 and 7,441,925.60 is: 11,162,888.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,224,065.80 : 30,336,098.70 = 7,441,925.60 : x
  2. Step 2: Convert to fraction form
    20,224,065.80/30,336,098.70 = 7,441,925.60/x
  3. Step 3: Cross multiply
    20,224,065.80x = 30,336,098.70 × 7,441,925.60
  4. Step 4: Simplify right side
    20,224,065.80x = 225,758,989,519,656.72
  5. Step 5: Solve for x
    x = 225,758,989,519,656.72/20,224,065.80
  6. Step 6: Final answer
    x = 11,162,888.40

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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.