Home / 22,784,274.88-31,442,594.79-12,470,776.54

Finding the Fourth Proportional to 22,784,274.88, 31,442,594.79 and 12,470,776.54

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Solution

The fourth proportional to 22,784,274.88, 31,442,594.79 and 12,470,776.54 is: 17,209,833.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,784,274.88 : 31,442,594.79 = 12,470,776.54 : x
  2. Step 2: Convert to fraction form
    22,784,274.88/31,442,594.79 = 12,470,776.54/x
  3. Step 3: Cross multiply
    22,784,274.88x = 31,442,594.79 × 12,470,776.54
  4. Step 4: Simplify right side
    22,784,274.88x = 392,113,573,463,858.19
  5. Step 5: Solve for x
    x = 392,113,573,463,858.19/22,784,274.88
  6. Step 6: Final answer
    x = 17,209,833.34

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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.