Home / 18,099,077.40-27,148,616.10-9,596,021.40

Finding the Fourth Proportional to 18,099,077.40, 27,148,616.10 and 9,596,021.40

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Solution

The fourth proportional to 18,099,077.40, 27,148,616.10 and 9,596,021.40 is: 14,394,032.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,099,077.40 : 27,148,616.10 = 9,596,021.40 : x
  2. Step 2: Convert to fraction form
    18,099,077.40/27,148,616.10 = 9,596,021.40/x
  3. Step 3: Cross multiply
    18,099,077.40x = 27,148,616.10 × 9,596,021.40
  4. Step 4: Simplify right side
    18,099,077.40x = 260,518,701,075,984.56
  5. Step 5: Solve for x
    x = 260,518,701,075,984.56/18,099,077.40
  6. Step 6: Final answer
    x = 14,394,032.10

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Similar ratio
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1.5x scale

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.