Home / 33,121,203.40-49,681,805.10-10,402,064.20

Finding the Fourth Proportional to 33,121,203.40, 49,681,805.10 and 10,402,064.20

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Solution

The fourth proportional to 33,121,203.40, 49,681,805.10 and 10,402,064.20 is: 15,603,096.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,121,203.40 : 49,681,805.10 = 10,402,064.20 : x
  2. Step 2: Convert to fraction form
    33,121,203.40/49,681,805.10 = 10,402,064.20/x
  3. Step 3: Cross multiply
    33,121,203.40x = 49,681,805.10 × 10,402,064.20
  4. Step 4: Simplify right side
    33,121,203.40x = 516,793,326,222,087.38
  5. Step 5: Solve for x
    x = 516,793,326,222,087.38/33,121,203.40
  6. Step 6: Final answer
    x = 15,603,096.30

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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.