Home / 35,983,336.51-49,652,737.02-20,301,446.78

Finding the Fourth Proportional to 35,983,336.51, 49,652,737.02 and 20,301,446.78

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Solution

The fourth proportional to 35,983,336.51, 49,652,737.02 and 20,301,446.78 is: 28,013,588.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,983,336.51 : 49,652,737.02 = 20,301,446.78 : x
  2. Step 2: Convert to fraction form
    35,983,336.51/49,652,737.02 = 20,301,446.78/x
  3. Step 3: Cross multiply
    35,983,336.51x = 49,652,737.02 × 20,301,446.78
  4. Step 4: Simplify right side
    35,983,336.51x = 1,008,022,397,844,602.12
  5. Step 5: Solve for x
    x = 1,008,022,397,844,602.12/35,983,336.51
  6. Step 6: Final answer
    x = 28,013,588.94

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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.