Home / 22,825,938.46-31,496,431.13-13,880,485.16

Finding the Fourth Proportional to 22,825,938.46, 31,496,431.13 and 13,880,485.16

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Solution

The fourth proportional to 22,825,938.46, 31,496,431.13 and 13,880,485.16 is: 19,153,023.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,825,938.46 : 31,496,431.13 = 13,880,485.16 : x
  2. Step 2: Convert to fraction form
    22,825,938.46/31,496,431.13 = 13,880,485.16/x
  3. Step 3: Cross multiply
    22,825,938.46x = 31,496,431.13 × 13,880,485.16
  4. Step 4: Simplify right side
    22,825,938.46x = 437,185,744,823,524.62
  5. Step 5: Solve for x
    x = 437,185,744,823,524.62/22,825,938.46
  6. Step 6: Final answer
    x = 19,153,023.90

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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.