Home / 14,691,368.20-22,015,538.70-13,175,048.20

Finding the Fourth Proportional to 14,691,368.20, 22,015,538.70 and 13,175,048.20

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Solution

The fourth proportional to 14,691,368.20, 22,015,538.70 and 13,175,048.20 is: 19,743,279.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,691,368.20 : 22,015,538.70 = 13,175,048.20 : x
  2. Step 2: Convert to fraction form
    14,691,368.20/22,015,538.70 = 13,175,048.20/x
  3. Step 3: Cross multiply
    14,691,368.20x = 22,015,538.70 × 13,175,048.20
  4. Step 4: Simplify right side
    14,691,368.20x = 290,055,783,521,465.31
  5. Step 5: Solve for x
    x = 290,055,783,521,465.31/14,691,368.20
  6. Step 6: Final answer
    x = 19,743,279.15

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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.