Home / 14,217,482.24-19,620,131.28-7,691,110.32

Finding the Fourth Proportional to 14,217,482.24, 19,620,131.28 and 7,691,110.32

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Solution

The fourth proportional to 14,217,482.24, 19,620,131.28 and 7,691,110.32 is: 10,613,735.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,217,482.24 : 19,620,131.28 = 7,691,110.32 : x
  2. Step 2: Convert to fraction form
    14,217,482.24/19,620,131.28 = 7,691,110.32/x
  3. Step 3: Cross multiply
    14,217,482.24x = 19,620,131.28 × 7,691,110.32
  4. Step 4: Simplify right side
    14,217,482.24x = 150,900,594,167,362.81
  5. Step 5: Solve for x
    x = 150,900,594,167,362.81/14,217,482.24
  6. Step 6: Final answer
    x = 10,613,735.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.