Home / 38,193,283.28-57,289,363.58-9,439,421.34

Finding the Fourth Proportional to 38,193,283.28, 57,289,363.58 and 9,439,421.34

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Solution

The fourth proportional to 38,193,283.28, 57,289,363.58 and 9,439,421.34 is: 14,158,993.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,193,283.28 : 57,289,363.58 = 9,439,421.34 : x
  2. Step 2: Convert to fraction form
    38,193,283.28/57,289,363.58 = 9,439,421.34/x
  3. Step 3: Cross multiply
    38,193,283.28x = 57,289,363.58 × 9,439,421.34
  4. Step 4: Simplify right side
    38,193,283.28x = 540,778,441,132,070.75
  5. Step 5: Solve for x
    x = 540,778,441,132,070.75/38,193,283.28
  6. Step 6: Final answer
    x = 14,158,993.28

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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.