Home / 26,450,698.80-36,507,334.50-15,287,665.98

Finding the Fourth Proportional to 26,450,698.80, 36,507,334.50 and 15,287,665.98

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Solution

The fourth proportional to 26,450,698.80, 36,507,334.50 and 15,287,665.98 is: 21,100,082.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,450,698.80 : 36,507,334.50 = 15,287,665.98 : x
  2. Step 2: Convert to fraction form
    26,450,698.80/36,507,334.50 = 15,287,665.98/x
  3. Step 3: Cross multiply
    26,450,698.80x = 36,507,334.50 × 15,287,665.98
  4. Step 4: Simplify right side
    26,450,698.80x = 558,111,935,656,130.31
  5. Step 5: Solve for x
    x = 558,111,935,656,130.31/26,450,698.80
  6. Step 6: Final answer
    x = 21,100,082.83

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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.