Home / 33,107,749.64-49,663,723.02-10,389,543.56

Finding the Fourth Proportional to 33,107,749.64, 49,663,723.02 and 10,389,543.56

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Solution

The fourth proportional to 33,107,749.64, 49,663,723.02 and 10,389,543.56 is: 15,584,973.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,107,749.64 : 49,663,723.02 = 10,389,543.56 : x
  2. Step 2: Convert to fraction form
    33,107,749.64/49,663,723.02 = 10,389,543.56/x
  3. Step 3: Cross multiply
    33,107,749.64x = 49,663,723.02 × 10,389,543.56
  4. Step 4: Simplify right side
    33,107,749.64x = 515,983,413,668,064.81
  5. Step 5: Solve for x
    x = 515,983,413,668,064.81/33,107,749.64
  6. Step 6: Final answer
    x = 15,584,973.89

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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.