Home / 15,973,309.80-23,959,964.70-9,926,692.20

Finding the Fourth Proportional to 15,973,309.80, 23,959,964.70 and 9,926,692.20

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Solution

The fourth proportional to 15,973,309.80, 23,959,964.70 and 9,926,692.20 is: 14,890,038.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,973,309.80 : 23,959,964.70 = 9,926,692.20 : x
  2. Step 2: Convert to fraction form
    15,973,309.80/23,959,964.70 = 9,926,692.20/x
  3. Step 3: Cross multiply
    15,973,309.80x = 23,959,964.70 × 9,926,692.20
  4. Step 4: Simplify right side
    15,973,309.80x = 237,843,194,699,765.31
  5. Step 5: Solve for x
    x = 237,843,194,699,765.31/15,973,309.80
  6. Step 6: Final answer
    x = 14,890,038.30

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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.