Home / 35,441,448.50-48,908,909.36-19,760,286.72

Finding the Fourth Proportional to 35,441,448.50, 48,908,909.36 and 19,760,286.72

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Solution

The fourth proportional to 35,441,448.50, 48,908,909.36 and 19,760,286.72 is: 27,269,034.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,441,448.50 : 48,908,909.36 = 19,760,286.72 : x
  2. Step 2: Convert to fraction form
    35,441,448.50/48,908,909.36 = 19,760,286.72/x
  3. Step 3: Cross multiply
    35,441,448.50x = 48,908,909.36 × 19,760,286.72
  4. Step 4: Simplify right side
    35,441,448.50x = 966,454,072,116,091.62
  5. Step 5: Solve for x
    x = 966,454,072,116,091.62/35,441,448.50
  6. Step 6: Final answer
    x = 27,269,034.22

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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.