Home / 22,421,737.76-30,941,996.96-12,108,460.64

Finding the Fourth Proportional to 22,421,737.76, 30,941,996.96 and 12,108,460.64

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Solution

The fourth proportional to 22,421,737.76, 30,941,996.96 and 12,108,460.64 is: 16,709,675.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,421,737.76 : 30,941,996.96 = 12,108,460.64 : x
  2. Step 2: Convert to fraction form
    22,421,737.76/30,941,996.96 = 12,108,460.64/x
  3. Step 3: Cross multiply
    22,421,737.76x = 30,941,996.96 × 12,108,460.64
  4. Step 4: Simplify right side
    22,421,737.76x = 374,659,952,313,159.69
  5. Step 5: Solve for x
    x = 374,659,952,313,159.69/22,421,737.76
  6. Step 6: Final answer
    x = 16,709,675.06

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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.