Home / 14,989,556.80-22,448,905.80-10,171,158.40

Finding the Fourth Proportional to 14,989,556.80, 22,448,905.80 and 10,171,158.40

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Solution

The fourth proportional to 14,989,556.80, 22,448,905.80 and 10,171,158.40 is: 15,232,696.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,989,556.80 : 22,448,905.80 = 10,171,158.40 : x
  2. Step 2: Convert to fraction form
    14,989,556.80/22,448,905.80 = 10,171,158.40/x
  3. Step 3: Cross multiply
    14,989,556.80x = 22,448,905.80 × 10,171,158.40
  4. Step 4: Simplify right side
    14,989,556.80x = 228,331,376,798,478.75
  5. Step 5: Solve for x
    x = 228,331,376,798,478.75/14,989,556.80
  6. Step 6: Final answer
    x = 15,232,696.99

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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.