Home / 35,319,215.25-48,729,563.01-20,624,281.11

Finding the Fourth Proportional to 35,319,215.25, 48,729,563.01 and 20,624,281.11

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Solution

The fourth proportional to 35,319,215.25, 48,729,563.01 and 20,624,281.11 is: 28,455,111.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,319,215.25 : 48,729,563.01 = 20,624,281.11 : x
  2. Step 2: Convert to fraction form
    35,319,215.25/48,729,563.01 = 20,624,281.11/x
  3. Step 3: Cross multiply
    35,319,215.25x = 48,729,563.01 × 20,624,281.11
  4. Step 4: Simplify right side
    35,319,215.25x = 1,005,012,205,885,697.62
  5. Step 5: Solve for x
    x = 1,005,012,205,885,697.62/35,319,215.25
  6. Step 6: Final answer
    x = 28,455,111.44

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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.