Home / 21,935,573.84-30,272,004.90-12,146,017.76

Finding the Fourth Proportional to 21,935,573.84, 30,272,004.90 and 12,146,017.76

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Solution

The fourth proportional to 21,935,573.84, 30,272,004.90 and 12,146,017.76 is: 16,762,010.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,935,573.84 : 30,272,004.90 = 12,146,017.76 : x
  2. Step 2: Convert to fraction form
    21,935,573.84/30,272,004.90 = 12,146,017.76/x
  3. Step 3: Cross multiply
    21,935,573.84x = 30,272,004.90 × 12,146,017.76
  4. Step 4: Simplify right side
    21,935,573.84x = 367,684,308,994,847
  5. Step 5: Solve for x
    x = 367,684,308,994,847/21,935,573.84
  6. Step 6: Final answer
    x = 16,762,010.04

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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.