Home / 21,386,233.86-32,066,539.94-6,806,855.84

Finding the Fourth Proportional to 21,386,233.86, 32,066,539.94 and 6,806,855.84

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Solution

The fourth proportional to 21,386,233.86, 32,066,539.94 and 6,806,855.84 is: 10,206,206.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,386,233.86 : 32,066,539.94 = 6,806,855.84 : x
  2. Step 2: Convert to fraction form
    21,386,233.86/32,066,539.94 = 6,806,855.84/x
  3. Step 3: Cross multiply
    21,386,233.86x = 32,066,539.94 × 6,806,855.84
  4. Step 4: Simplify right side
    21,386,233.86x = 218,272,314,464,815.25
  5. Step 5: Solve for x
    x = 218,272,314,464,815.25/21,386,233.86
  6. Step 6: Final answer
    x = 10,206,206.29

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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.