Home / 26,525,995-39,788,990.22-7,356,751.72

Finding the Fourth Proportional to 26,525,995, 39,788,990.22 and 7,356,751.72

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Solution

The fourth proportional to 26,525,995, 39,788,990.22 and 7,356,751.72 is: 11,035,126.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,525,995 : 39,788,990.22 = 7,356,751.72 : x
  2. Step 2: Convert to fraction form
    26,525,995/39,788,990.22 = 7,356,751.72/x
  3. Step 3: Cross multiply
    26,525,995x = 39,788,990.22 × 7,356,751.72
  4. Step 4: Simplify right side
    26,525,995x = 292,717,722,238,048.19
  5. Step 5: Solve for x
    x = 292,717,722,238,048.19/26,525,995
  6. Step 6: Final answer
    x = 11,035,126.95

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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.