Home / 19,670,673.42-27,134,631.83-13,799,049.60

Finding the Fourth Proportional to 19,670,673.42, 27,134,631.83 and 13,799,049.60

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Solution

The fourth proportional to 19,670,673.42, 27,134,631.83 and 13,799,049.60 is: 19,035,043.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,670,673.42 : 27,134,631.83 = 13,799,049.60 : x
  2. Step 2: Convert to fraction form
    19,670,673.42/27,134,631.83 = 13,799,049.60/x
  3. Step 3: Cross multiply
    19,670,673.42x = 27,134,631.83 × 13,799,049.60
  4. Step 4: Simplify right side
    19,670,673.42x = 374,432,130,499,908.75
  5. Step 5: Solve for x
    x = 374,432,130,499,908.75/19,670,673.42
  6. Step 6: Final answer
    x = 19,035,043.82

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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.