Home / 15,552,218.80-23,328,328.20-13,284,737.20

Finding the Fourth Proportional to 15,552,218.80, 23,328,328.20 and 13,284,737.20

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Solution

The fourth proportional to 15,552,218.80, 23,328,328.20 and 13,284,737.20 is: 19,927,105.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,218.80 : 23,328,328.20 = 13,284,737.20 : x
  2. Step 2: Convert to fraction form
    15,552,218.80/23,328,328.20 = 13,284,737.20/x
  3. Step 3: Cross multiply
    15,552,218.80x = 23,328,328.20 × 13,284,737.20
  4. Step 4: Simplify right side
    15,552,218.80x = 309,910,709,452,349
  5. Step 5: Solve for x
    x = 309,910,709,452,349/15,552,218.80
  6. Step 6: Final answer
    x = 19,927,105.80

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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.