Home / 15,311,996.80-22,967,995.20-13,184,483.20

Finding the Fourth Proportional to 15,311,996.80, 22,967,995.20 and 13,184,483.20

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Solution

The fourth proportional to 15,311,996.80, 22,967,995.20 and 13,184,483.20 is: 19,776,724.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,311,996.80 : 22,967,995.20 = 13,184,483.20 : x
  2. Step 2: Convert to fraction form
    15,311,996.80/22,967,995.20 = 13,184,483.20/x
  3. Step 3: Cross multiply
    15,311,996.80x = 22,967,995.20 × 13,184,483.20
  4. Step 4: Simplify right side
    15,311,996.80x = 302,821,146,852,080.62
  5. Step 5: Solve for x
    x = 302,821,146,852,080.62/15,311,996.80
  6. Step 6: Final answer
    x = 19,776,724.80

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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.