Home / 22,977,852.30-31,710,143.79-13,190,084.46

Finding the Fourth Proportional to 22,977,852.30, 31,710,143.79 and 13,190,084.46

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Solution

The fourth proportional to 22,977,852.30, 31,710,143.79 and 13,190,084.46 is: 18,202,722.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,977,852.30 : 31,710,143.79 = 13,190,084.46 : x
  2. Step 2: Convert to fraction form
    22,977,852.30/31,710,143.79 = 13,190,084.46/x
  3. Step 3: Cross multiply
    22,977,852.30x = 31,710,143.79 × 13,190,084.46
  4. Step 4: Simplify right side
    22,977,852.30x = 418,259,474,828,844.50
  5. Step 5: Solve for x
    x = 418,259,474,828,844.50/22,977,852.30
  6. Step 6: Final answer
    x = 18,202,722.75

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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.