Home / 17,208,821.24-23,749,561.44-9,867,337.40

Finding the Fourth Proportional to 17,208,821.24, 23,749,561.44 and 9,867,337.40

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Solution

The fourth proportional to 17,208,821.24, 23,749,561.44 and 9,867,337.40 is: 13,617,721.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,208,821.24 : 23,749,561.44 = 9,867,337.40 : x
  2. Step 2: Convert to fraction form
    17,208,821.24/23,749,561.44 = 9,867,337.40/x
  3. Step 3: Cross multiply
    17,208,821.24x = 23,749,561.44 × 9,867,337.40
  4. Step 4: Simplify right side
    17,208,821.24x = 234,344,935,830,509.88
  5. Step 5: Solve for x
    x = 234,344,935,830,509.88/17,208,821.24
  6. Step 6: Final answer
    x = 13,617,721.55

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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.