Home / 19,683,007.20-29,524,510.80-9,066,175.20

Finding the Fourth Proportional to 19,683,007.20, 29,524,510.80 and 9,066,175.20

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Solution

The fourth proportional to 19,683,007.20, 29,524,510.80 and 9,066,175.20 is: 13,599,262.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,007.20 : 29,524,510.80 = 9,066,175.20 : x
  2. Step 2: Convert to fraction form
    19,683,007.20/29,524,510.80 = 9,066,175.20/x
  3. Step 3: Cross multiply
    19,683,007.20x = 29,524,510.80 × 9,066,175.20
  4. Step 4: Simplify right side
    19,683,007.20x = 267,674,387,607,092.16
  5. Step 5: Solve for x
    x = 267,674,387,607,092.16/19,683,007.20
  6. Step 6: Final answer
    x = 13,599,262.80

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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.