Home / 97,390,004.20-146,073,947.10-25,593,677.80

Finding the Fourth Proportional to 97,390,004.20, 146,073,947.10 and 25,593,677.80

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Solution

The fourth proportional to 97,390,004.20, 146,073,947.10 and 25,593,677.80 is: 38,387,610.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,390,004.20 : 146,073,947.10 = 25,593,677.80 : x
  2. Step 2: Convert to fraction form
    97,390,004.20/146,073,947.10 = 25,593,677.80/x
  3. Step 3: Cross multiply
    97,390,004.20x = 146,073,947.10 × 25,593,677.80
  4. Step 4: Simplify right side
    97,390,004.20x = 3,738,569,537,051,644.50
  5. Step 5: Solve for x
    x = 3,738,569,537,051,644.50/97,390,004.20
  6. Step 6: Final answer
    x = 38,387,610.39

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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.