Home / 35,824,168.80-49,437,366.24-20,354,273.76

Finding the Fourth Proportional to 35,824,168.80, 49,437,366.24 and 20,354,273.76

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Solution

The fourth proportional to 35,824,168.80, 49,437,366.24 and 20,354,273.76 is: 28,088,905.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,824,168.80 : 49,437,366.24 = 20,354,273.76 : x
  2. Step 2: Convert to fraction form
    35,824,168.80/49,437,366.24 = 20,354,273.76/x
  3. Step 3: Cross multiply
    35,824,168.80x = 49,437,366.24 × 20,354,273.76
  4. Step 4: Simplify right side
    35,824,168.80x = 1,006,261,686,422,342
  5. Step 5: Solve for x
    x = 1,006,261,686,422,342/35,824,168.80
  6. Step 6: Final answer
    x = 28,088,905.34

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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.