Home / 22,966,966.32-31,695,131.32-13,179,200.92

Finding the Fourth Proportional to 22,966,966.32, 31,695,131.32 and 13,179,200.92

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Solution

The fourth proportional to 22,966,966.32, 31,695,131.32 and 13,179,200.92 is: 18,187,709.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,966,966.32 : 31,695,131.32 = 13,179,200.92 : x
  2. Step 2: Convert to fraction form
    22,966,966.32/31,695,131.32 = 13,179,200.92/x
  3. Step 3: Cross multiply
    22,966,966.32x = 31,695,131.32 × 13,179,200.92
  4. Step 4: Simplify right side
    22,966,966.32x = 417,716,503,852,064.81
  5. Step 5: Solve for x
    x = 417,716,503,852,064.81/22,966,966.32
  6. Step 6: Final answer
    x = 18,187,709.17

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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.