Home / 26,400,980.88-39,601,502.88-7,231,903.20

Finding the Fourth Proportional to 26,400,980.88, 39,601,502.88 and 7,231,903.20

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Solution

The fourth proportional to 26,400,980.88, 39,601,502.88 and 7,231,903.20 is: 10,847,863.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,400,980.88 : 39,601,502.88 = 7,231,903.20 : x
  2. Step 2: Convert to fraction form
    26,400,980.88/39,601,502.88 = 7,231,903.20/x
  3. Step 3: Cross multiply
    26,400,980.88x = 39,601,502.88 × 7,231,903.20
  4. Step 4: Simplify right side
    26,400,980.88x = 286,394,235,402,681.25
  5. Step 5: Solve for x
    x = 286,394,235,402,681.25/26,400,980.88
  6. Step 6: Final answer
    x = 10,847,863.45

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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.