Home / 32,808,340.52-45,276,885.48-18,869,699.49

Finding the Fourth Proportional to 32,808,340.52, 45,276,885.48 and 18,869,699.49

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Solution

The fourth proportional to 32,808,340.52, 45,276,885.48 and 18,869,699.49 is: 26,040,976.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,808,340.52 : 45,276,885.48 = 18,869,699.49 : x
  2. Step 2: Convert to fraction form
    32,808,340.52/45,276,885.48 = 18,869,699.49/x
  3. Step 3: Cross multiply
    32,808,340.52x = 45,276,885.48 × 18,869,699.49
  4. Step 4: Simplify right side
    32,808,340.52x = 854,361,222,850,744.25
  5. Step 5: Solve for x
    x = 854,361,222,850,744.25/32,808,340.52
  6. Step 6: Final answer
    x = 26,040,976.45

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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.