Home / 17,208,791.02-23,749,519.71-9,867,307.20

Finding the Fourth Proportional to 17,208,791.02, 23,749,519.71 and 9,867,307.20

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Solution

The fourth proportional to 17,208,791.02, 23,749,519.71 and 9,867,307.20 is: 13,617,679.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,208,791.02 : 23,749,519.71 = 9,867,307.20 : x
  2. Step 2: Convert to fraction form
    17,208,791.02/23,749,519.71 = 9,867,307.20/x
  3. Step 3: Cross multiply
    17,208,791.02x = 23,749,519.71 × 9,867,307.20
  4. Step 4: Simplify right side
    17,208,791.02x = 234,343,806,831,024.91
  5. Step 5: Solve for x
    x = 234,343,806,831,024.91/17,208,791.02
  6. Step 6: Final answer
    x = 13,617,679.86

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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.