Home / 17,208,822.61-23,749,563.57-9,867,338.81

Finding the Fourth Proportional to 17,208,822.61, 23,749,563.57 and 9,867,338.81

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Solution

The fourth proportional to 17,208,822.61, 23,749,563.57 and 9,867,338.81 is: 13,617,723.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,208,822.61 : 23,749,563.57 = 9,867,338.81 : x
  2. Step 2: Convert to fraction form
    17,208,822.61/23,749,563.57 = 9,867,338.81/x
  3. Step 3: Cross multiply
    17,208,822.61x = 23,749,563.57 × 9,867,338.81
  4. Step 4: Simplify right side
    17,208,822.61x = 234,344,990,216,075.34
  5. Step 5: Solve for x
    x = 234,344,990,216,075.34/17,208,822.61
  6. Step 6: Final answer
    x = 13,617,723.63

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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.