Home / 54,197,844.36-81,299,900.76-15,333,040.71

Finding the Fourth Proportional to 54,197,844.36, 81,299,900.76 and 15,333,040.71

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Solution

The fourth proportional to 54,197,844.36, 81,299,900.76 and 15,333,040.71 is: 23,000,447.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,197,844.36 : 81,299,900.76 = 15,333,040.71 : x
  2. Step 2: Convert to fraction form
    54,197,844.36/81,299,900.76 = 15,333,040.71/x
  3. Step 3: Cross multiply
    54,197,844.36x = 81,299,900.76 × 15,333,040.71
  4. Step 4: Simplify right side
    54,197,844.36x = 1,246,574,688,072,040
  5. Step 5: Solve for x
    x = 1,246,574,688,072,040/54,197,844.36
  6. Step 6: Final answer
    x = 23,000,447.76

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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.