Home / 21,755,340.02-32,624,621.94-9,618,141.86

Finding the Fourth Proportional to 21,755,340.02, 32,624,621.94 and 9,618,141.86

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Solution

The fourth proportional to 21,755,340.02, 32,624,621.94 and 9,618,141.86 is: 14,423,504.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,755,340.02 : 32,624,621.94 = 9,618,141.86 : x
  2. Step 2: Convert to fraction form
    21,755,340.02/32,624,621.94 = 9,618,141.86/x
  3. Step 3: Cross multiply
    21,755,340.02x = 32,624,621.94 × 9,618,141.86
  4. Step 4: Simplify right side
    21,755,340.02x = 313,788,241,947,788.38
  5. Step 5: Solve for x
    x = 313,788,241,947,788.38/21,755,340.02
  6. Step 6: Final answer
    x = 14,423,504.37

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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.