Home / 18,009,437.43-24,852,995.10-9,749,497.47

Finding the Fourth Proportional to 18,009,437.43, 24,852,995.10 and 9,749,497.47

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Solution

The fourth proportional to 18,009,437.43, 24,852,995.10 and 9,749,497.47 is: 13,454,291.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,009,437.43 : 24,852,995.10 = 9,749,497.47 : x
  2. Step 2: Convert to fraction form
    18,009,437.43/24,852,995.10 = 9,749,497.47/x
  3. Step 3: Cross multiply
    18,009,437.43x = 24,852,995.10 × 9,749,497.47
  4. Step 4: Simplify right side
    18,009,437.43x = 242,304,212,756,173.69
  5. Step 5: Solve for x
    x = 242,304,212,756,173.69/18,009,437.43
  6. Step 6: Final answer
    x = 13,454,291.04

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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.