Home / 26,154,022.68-39,232,509.66-7,958,810.88

Finding the Fourth Proportional to 26,154,022.68, 39,232,509.66 and 7,958,810.88

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Solution

The fourth proportional to 26,154,022.68, 39,232,509.66 and 7,958,810.88 is: 11,938,665.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,154,022.68 : 39,232,509.66 = 7,958,810.88 : x
  2. Step 2: Convert to fraction form
    26,154,022.68/39,232,509.66 = 7,958,810.88/x
  3. Step 3: Cross multiply
    26,154,022.68x = 39,232,509.66 × 7,958,810.88
  4. Step 4: Simplify right side
    26,154,022.68x = 312,244,124,731,713.06
  5. Step 5: Solve for x
    x = 312,244,124,731,713.06/26,154,022.68
  6. Step 6: Final answer
    x = 11,938,665.37

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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.