Home / 22,550,569.43-31,119,867.38-12,237,289.79

Finding the Fourth Proportional to 22,550,569.43, 31,119,867.38 and 12,237,289.79

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Solution

The fourth proportional to 22,550,569.43, 31,119,867.38 and 12,237,289.79 is: 16,887,504.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,550,569.43 : 31,119,867.38 = 12,237,289.79 : x
  2. Step 2: Convert to fraction form
    22,550,569.43/31,119,867.38 = 12,237,289.79/x
  3. Step 3: Cross multiply
    22,550,569.43x = 31,119,867.38 × 12,237,289.79
  4. Step 4: Simplify right side
    22,550,569.43x = 380,822,835,355,428
  5. Step 5: Solve for x
    x = 380,822,835,355,428/22,550,569.43
  6. Step 6: Final answer
    x = 16,887,504.17

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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.