Home / 43,201,063.19-64,801,657.15-17,642,072.59

Finding the Fourth Proportional to 43,201,063.19, 64,801,657.15 and 17,642,072.59

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Solution

The fourth proportional to 43,201,063.19, 64,801,657.15 and 17,642,072.59 is: 26,463,134.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,201,063.19 : 64,801,657.15 = 17,642,072.59 : x
  2. Step 2: Convert to fraction form
    43,201,063.19/64,801,657.15 = 17,642,072.59/x
  3. Step 3: Cross multiply
    43,201,063.19x = 64,801,657.15 × 17,642,072.59
  4. Step 4: Simplify right side
    43,201,063.19x = 1,143,235,539,392,592.50
  5. Step 5: Solve for x
    x = 1,143,235,539,392,592.50/43,201,063.19
  6. Step 6: Final answer
    x = 26,463,134.35

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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.