Home / 34,660,379.40-47,832,818.02-19,190,463.56

Finding the Fourth Proportional to 34,660,379.40, 47,832,818.02 and 19,190,463.56

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Solution

The fourth proportional to 34,660,379.40, 47,832,818.02 and 19,190,463.56 is: 26,483,667.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,660,379.40 : 47,832,818.02 = 19,190,463.56 : x
  2. Step 2: Convert to fraction form
    34,660,379.40/47,832,818.02 = 19,190,463.56/x
  3. Step 3: Cross multiply
    34,660,379.40x = 47,832,818.02 × 19,190,463.56
  4. Step 4: Simplify right side
    34,660,379.40x = 917,933,951,184,921.38
  5. Step 5: Solve for x
    x = 917,933,951,184,921.38/34,660,379.40
  6. Step 6: Final answer
    x = 26,483,667.15

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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.