Home / 35,818,179.84-49,429,255.68-20,349,113.76

Finding the Fourth Proportional to 35,818,179.84, 49,429,255.68 and 20,349,113.76

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Solution

The fourth proportional to 35,818,179.84, 49,429,255.68 and 20,349,113.76 is: 28,081,872.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,818,179.84 : 49,429,255.68 = 20,349,113.76 : x
  2. Step 2: Convert to fraction form
    35,818,179.84/49,429,255.68 = 20,349,113.76/x
  3. Step 3: Cross multiply
    35,818,179.84x = 49,429,255.68 × 20,349,113.76
  4. Step 4: Simplify right side
    35,818,179.84x = 1,005,841,546,904,446.25
  5. Step 5: Solve for x
    x = 1,005,841,546,904,446.25/35,818,179.84
  6. Step 6: Final answer
    x = 28,081,872.15

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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.