Home / 33,064,252.20-49,507,904.70-21,031,842.60

Finding the Fourth Proportional to 33,064,252.20, 49,507,904.70 and 21,031,842.60

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Solution

The fourth proportional to 33,064,252.20, 49,507,904.70 and 21,031,842.60 is: 31,491,486.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,064,252.20 : 49,507,904.70 = 21,031,842.60 : x
  2. Step 2: Convert to fraction form
    33,064,252.20/49,507,904.70 = 21,031,842.60/x
  3. Step 3: Cross multiply
    33,064,252.20x = 49,507,904.70 × 21,031,842.60
  4. Step 4: Simplify right side
    33,064,252.20x = 1,041,242,459,106,200.38
  5. Step 5: Solve for x
    x = 1,041,242,459,106,200.38/33,064,252.20
  6. Step 6: Final answer
    x = 31,491,486.72

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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.