Home / 43,279,729.60-64,923,585.28-14,133,721.34

Finding the Fourth Proportional to 43,279,729.60, 64,923,585.28 and 14,133,721.34

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Solution

The fourth proportional to 43,279,729.60, 64,923,585.28 and 14,133,721.34 is: 21,201,885.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,279,729.60 : 64,923,585.28 = 14,133,721.34 : x
  2. Step 2: Convert to fraction form
    43,279,729.60/64,923,585.28 = 14,133,721.34/x
  3. Step 3: Cross multiply
    43,279,729.60x = 64,923,585.28 × 14,133,721.34
  4. Step 4: Simplify right side
    43,279,729.60x = 917,611,862,562,641.38
  5. Step 5: Solve for x
    x = 917,611,862,562,641.38/43,279,729.60
  6. Step 6: Final answer
    x = 21,201,885.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.