Home / 33,683,945.76-50,506,578.48-13,189,670.40

Finding the Fourth Proportional to 33,683,945.76, 50,506,578.48 and 13,189,670.40

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Solution

The fourth proportional to 33,683,945.76, 50,506,578.48 and 13,189,670.40 is: 19,776,932.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,683,945.76 : 50,506,578.48 = 13,189,670.40 : x
  2. Step 2: Convert to fraction form
    33,683,945.76/50,506,578.48 = 13,189,670.40/x
  3. Step 3: Cross multiply
    33,683,945.76x = 50,506,578.48 × 13,189,670.40
  4. Step 4: Simplify right side
    33,683,945.76x = 666,165,123,182,933
  5. Step 5: Solve for x
    x = 666,165,123,182,933/33,683,945.76
  6. Step 6: Final answer
    x = 19,776,932.55

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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.