Home / 18,009,345.28-24,852,904.17-9,749,407.36

Finding the Fourth Proportional to 18,009,345.28, 24,852,904.17 and 9,749,407.36

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Solution

The fourth proportional to 18,009,345.28, 24,852,904.17 and 9,749,407.36 is: 13,454,186.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,009,345.28 : 24,852,904.17 = 9,749,407.36 : x
  2. Step 2: Convert to fraction form
    18,009,345.28/24,852,904.17 = 9,749,407.36/x
  3. Step 3: Cross multiply
    18,009,345.28x = 24,852,904.17 × 9,749,407.36
  4. Step 4: Simplify right side
    18,009,345.28x = 242,301,086,894,505
  5. Step 5: Solve for x
    x = 242,301,086,894,505/18,009,345.28
  6. Step 6: Final answer
    x = 13,454,186.32

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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.