Home / 35,109,394.02-48,460,701.54-20,427,896.58

Finding the Fourth Proportional to 35,109,394.02, 48,460,701.54 and 20,427,896.58

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Solution

The fourth proportional to 35,109,394.02, 48,460,701.54 and 20,427,896.58 is: 28,196,163.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,109,394.02 : 48,460,701.54 = 20,427,896.58 : x
  2. Step 2: Convert to fraction form
    35,109,394.02/48,460,701.54 = 20,427,896.58/x
  3. Step 3: Cross multiply
    35,109,394.02x = 48,460,701.54 × 20,427,896.58
  4. Step 4: Simplify right side
    35,109,394.02x = 989,950,199,253,366.62
  5. Step 5: Solve for x
    x = 989,950,199,253,366.62/35,109,394.02
  6. Step 6: Final answer
    x = 28,196,163.08

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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.