Home / 26,953,996.65-40,403,438.78-13,286,121.45

Finding the Fourth Proportional to 26,953,996.65, 40,403,438.78 and 13,286,121.45

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Solution

The fourth proportional to 26,953,996.65, 40,403,438.78 and 13,286,121.45 is: 19,915,599.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,953,996.65 : 40,403,438.78 = 13,286,121.45 : x
  2. Step 2: Convert to fraction form
    26,953,996.65/40,403,438.78 = 13,286,121.45/x
  3. Step 3: Cross multiply
    26,953,996.65x = 40,403,438.78 × 13,286,121.45
  4. Step 4: Simplify right side
    26,953,996.65x = 536,804,994,562,289.19
  5. Step 5: Solve for x
    x = 536,804,994,562,289.19/26,953,996.65
  6. Step 6: Final answer
    x = 19,915,599.22

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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.