Home / 33,376,835.68-49,975,555.06-21,180,264.72

Finding the Fourth Proportional to 33,376,835.68, 49,975,555.06 and 21,180,264.72

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Solution

The fourth proportional to 33,376,835.68, 49,975,555.06 and 21,180,264.72 is: 31,713,476.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,376,835.68 : 49,975,555.06 = 21,180,264.72 : x
  2. Step 2: Convert to fraction form
    33,376,835.68/49,975,555.06 = 21,180,264.72/x
  3. Step 3: Cross multiply
    33,376,835.68x = 49,975,555.06 × 21,180,264.72
  4. Step 4: Simplify right side
    33,376,835.68x = 1,058,495,485,699,735.50
  5. Step 5: Solve for x
    x = 1,058,495,485,699,735.50/33,376,835.68
  6. Step 6: Final answer
    x = 31,713,476.25

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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.