Home / 21,569,021.54-32,354,196.60-9,432,237.70

Finding the Fourth Proportional to 21,569,021.54, 32,354,196.60 and 9,432,237.70

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Solution

The fourth proportional to 21,569,021.54, 32,354,196.60 and 9,432,237.70 is: 14,148,647.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,569,021.54 : 32,354,196.60 = 9,432,237.70 : x
  2. Step 2: Convert to fraction form
    21,569,021.54/32,354,196.60 = 9,432,237.70/x
  3. Step 3: Cross multiply
    21,569,021.54x = 32,354,196.60 × 9,432,237.70
  4. Step 4: Simplify right side
    21,569,021.54x = 305,172,472,842,846.31
  5. Step 5: Solve for x
    x = 305,172,472,842,846.31/21,569,021.54
  6. Step 6: Final answer
    x = 14,148,647.05

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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.