Home / 33,064,808.20-49,508,738.70-21,032,398.60

Finding the Fourth Proportional to 33,064,808.20, 49,508,738.70 and 21,032,398.60

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Solution

The fourth proportional to 33,064,808.20, 49,508,738.70 and 21,032,398.60 is: 31,492,320.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,064,808.20 : 49,508,738.70 = 21,032,398.60 : x
  2. Step 2: Convert to fraction form
    33,064,808.20/49,508,738.70 = 21,032,398.60/x
  3. Step 3: Cross multiply
    33,064,808.20x = 49,508,738.70 × 21,032,398.60
  4. Step 4: Simplify right side
    33,064,808.20x = 1,041,287,526,521,646
  5. Step 5: Solve for x
    x = 1,041,287,526,521,646/33,064,808.20
  6. Step 6: Final answer
    x = 31,492,320.18

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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.