Home / 32,903,244.90-45,392,409.72-19,843,078.68

Finding the Fourth Proportional to 32,903,244.90, 45,392,409.72 and 19,843,078.68

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Solution

The fourth proportional to 32,903,244.90, 45,392,409.72 and 19,843,078.68 is: 27,374,964.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,903,244.90 : 45,392,409.72 = 19,843,078.68 : x
  2. Step 2: Convert to fraction form
    32,903,244.90/45,392,409.72 = 19,843,078.68/x
  3. Step 3: Cross multiply
    32,903,244.90x = 45,392,409.72 × 19,843,078.68
  4. Step 4: Simplify right side
    32,903,244.90x = 900,725,157,548,756.75
  5. Step 5: Solve for x
    x = 900,725,157,548,756.75/32,903,244.90
  6. Step 6: Final answer
    x = 27,374,964.39

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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.