Home / 35,988,015.80-53,916,705.30-20,796,822.20

Finding the Fourth Proportional to 35,988,015.80, 53,916,705.30 and 20,796,822.20

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Solution

The fourth proportional to 35,988,015.80, 53,916,705.30 and 20,796,822.20 is: 31,157,486.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,988,015.80 : 53,916,705.30 = 20,796,822.20 : x
  2. Step 2: Convert to fraction form
    35,988,015.80/53,916,705.30 = 20,796,822.20/x
  3. Step 3: Cross multiply
    35,988,015.80x = 53,916,705.30 × 20,796,822.20
  4. Step 4: Simplify right side
    35,988,015.80x = 1,121,296,133,733,897.50
  5. Step 5: Solve for x
    x = 1,121,296,133,733,897.50/35,988,015.80
  6. Step 6: Final answer
    x = 31,157,486.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.