Home / 18,216,227.09-27,307,525.57-9,110,400.95

Finding the Fourth Proportional to 18,216,227.09, 27,307,525.57 and 9,110,400.95

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Solution

The fourth proportional to 18,216,227.09, 27,307,525.57 and 9,110,400.95 is: 13,657,191.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,216,227.09 : 27,307,525.57 = 9,110,400.95 : x
  2. Step 2: Convert to fraction form
    18,216,227.09/27,307,525.57 = 9,110,400.95/x
  3. Step 3: Cross multiply
    18,216,227.09x = 27,307,525.57 × 9,110,400.95
  4. Step 4: Simplify right side
    18,216,227.09x = 248,782,506,712,987.69
  5. Step 5: Solve for x
    x = 248,782,506,712,987.69/18,216,227.09
  6. Step 6: Final answer
    x = 13,657,191.77

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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.