Home / 38,725,808.80-58,082,492.40-11,793,200.80

Finding the Fourth Proportional to 38,725,808.80, 58,082,492.40 and 11,793,200.80

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Solution

The fourth proportional to 38,725,808.80, 58,082,492.40 and 11,793,200.80 is: 17,687,906.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,725,808.80 : 58,082,492.40 = 11,793,200.80 : x
  2. Step 2: Convert to fraction form
    38,725,808.80/58,082,492.40 = 11,793,200.80/x
  3. Step 3: Cross multiply
    38,725,808.80x = 58,082,492.40 × 11,793,200.80
  4. Step 4: Simplify right side
    38,725,808.80x = 684,978,495,837,674
  5. Step 5: Solve for x
    x = 684,978,495,837,674/38,725,808.80
  6. Step 6: Final answer
    x = 17,687,906.77

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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.