Home / 32,894,202-45,414,585.72-21,138,237.84

Finding the Fourth Proportional to 32,894,202, 45,414,585.72 and 21,138,237.84

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Solution

The fourth proportional to 32,894,202, 45,414,585.72 and 21,138,237.84 is: 29,183,997.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,894,202 : 45,414,585.72 = 21,138,237.84 : x
  2. Step 2: Convert to fraction form
    32,894,202/45,414,585.72 = 21,138,237.84/x
  3. Step 3: Cross multiply
    32,894,202x = 45,414,585.72 × 21,138,237.84
  4. Step 4: Simplify right side
    32,894,202x = 959,984,314,354,427.62
  5. Step 5: Solve for x
    x = 959,984,314,354,427.62/32,894,202
  6. Step 6: Final answer
    x = 29,183,997.66

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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.