Home / 32,869,455.46-45,374,377.43-19,643,299.58

Finding the Fourth Proportional to 32,869,455.46, 45,374,377.43 and 19,643,299.58

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Solution

The fourth proportional to 32,869,455.46, 45,374,377.43 and 19,643,299.58 is: 27,116,436.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,869,455.46 : 45,374,377.43 = 19,643,299.58 : x
  2. Step 2: Convert to fraction form
    32,869,455.46/45,374,377.43 = 19,643,299.58/x
  3. Step 3: Cross multiply
    32,869,455.46x = 45,374,377.43 × 19,643,299.58
  4. Step 4: Simplify right side
    32,869,455.46x = 891,302,489,113,480.38
  5. Step 5: Solve for x
    x = 891,302,489,113,480.38/32,869,455.46
  6. Step 6: Final answer
    x = 27,116,436.11

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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.