Home / 26,475,440.25-36,525,601.35-15,309,870.11

Finding the Fourth Proportional to 26,475,440.25, 36,525,601.35 and 15,309,870.11

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Solution

The fourth proportional to 26,475,440.25, 36,525,601.35 and 15,309,870.11 is: 21,121,545.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,475,440.25 : 36,525,601.35 = 15,309,870.11 : x
  2. Step 2: Convert to fraction form
    26,475,440.25/36,525,601.35 = 15,309,870.11/x
  3. Step 3: Cross multiply
    26,475,440.25x = 36,525,601.35 × 15,309,870.11
  4. Step 4: Simplify right side
    26,475,440.25x = 559,202,212,190,277.25
  5. Step 5: Solve for x
    x = 559,202,212,190,277.25/26,475,440.25
  6. Step 6: Final answer
    x = 21,121,545.36

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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.