Home / 35,350,977.23-48,777,037.29-20,663,802.50

Finding the Fourth Proportional to 35,350,977.23, 48,777,037.29 and 20,663,802.50

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Solution

The fourth proportional to 35,350,977.23, 48,777,037.29 and 20,663,802.50 is: 28,511,773.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,350,977.23 : 48,777,037.29 = 20,663,802.50 : x
  2. Step 2: Convert to fraction form
    35,350,977.23/48,777,037.29 = 20,663,802.50/x
  3. Step 3: Cross multiply
    35,350,977.23x = 48,777,037.29 × 20,663,802.50
  4. Step 4: Simplify right side
    35,350,977.23x = 1,007,919,064,851,810.12
  5. Step 5: Solve for x
    x = 1,007,919,064,851,810.12/35,350,977.23
  6. Step 6: Final answer
    x = 28,511,773.76

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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.