Home / 32,980,529.85-45,513,184.82-18,296,196.49

Finding the Fourth Proportional to 32,980,529.85, 45,513,184.82 and 18,296,196.49

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Solution

The fourth proportional to 32,980,529.85, 45,513,184.82 and 18,296,196.49 is: 25,248,780.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,980,529.85 : 45,513,184.82 = 18,296,196.49 : x
  2. Step 2: Convert to fraction form
    32,980,529.85/45,513,184.82 = 18,296,196.49/x
  3. Step 3: Cross multiply
    32,980,529.85x = 45,513,184.82 × 18,296,196.49
  4. Step 4: Simplify right side
    32,980,529.85x = 832,718,172,284,362.75
  5. Step 5: Solve for x
    x = 832,718,172,284,362.75/32,980,529.85
  6. Step 6: Final answer
    x = 25,248,780.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.