Home / 30,701,420.22-42,371,675.52-17,473,813.44

Finding the Fourth Proportional to 30,701,420.22, 42,371,675.52 and 17,473,813.44

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Solution

The fourth proportional to 30,701,420.22, 42,371,675.52 and 17,473,813.44 is: 24,115,977.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,701,420.22 : 42,371,675.52 = 17,473,813.44 : x
  2. Step 2: Convert to fraction form
    30,701,420.22/42,371,675.52 = 17,473,813.44/x
  3. Step 3: Cross multiply
    30,701,420.22x = 42,371,675.52 × 17,473,813.44
  4. Step 4: Simplify right side
    30,701,420.22x = 740,394,753,176,695.12
  5. Step 5: Solve for x
    x = 740,394,753,176,695.12/30,701,420.22
  6. Step 6: Final answer
    x = 24,115,977.30

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1.5x scale

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.