Home / 39,873,265.20-59,809,897.80-9,581,128.20

Finding the Fourth Proportional to 39,873,265.20, 59,809,897.80 and 9,581,128.20

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Solution

The fourth proportional to 39,873,265.20, 59,809,897.80 and 9,581,128.20 is: 14,371,692.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,873,265.20 : 59,809,897.80 = 9,581,128.20 : x
  2. Step 2: Convert to fraction form
    39,873,265.20/59,809,897.80 = 9,581,128.20/x
  3. Step 3: Cross multiply
    39,873,265.20x = 59,809,897.80 × 9,581,128.20
  4. Step 4: Simplify right side
    39,873,265.20x = 573,046,298,450,697.88
  5. Step 5: Solve for x
    x = 573,046,298,450,697.88/39,873,265.20
  6. Step 6: Final answer
    x = 14,371,692.30

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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.