Home / 25,133,765.16-37,706,725.40-8,736,682.44

Finding the Fourth Proportional to 25,133,765.16, 37,706,725.40 and 8,736,682.44

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Solution

The fourth proportional to 25,133,765.16, 37,706,725.40 and 8,736,682.44 is: 13,107,136.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,133,765.16 : 37,706,725.40 = 8,736,682.44 : x
  2. Step 2: Convert to fraction form
    25,133,765.16/37,706,725.40 = 8,736,682.44/x
  3. Step 3: Cross multiply
    25,133,765.16x = 37,706,725.40 × 8,736,682.44
  4. Step 4: Simplify right side
    25,133,765.16x = 329,431,685,672,081.94
  5. Step 5: Solve for x
    x = 329,431,685,672,081.94/25,133,765.16
  6. Step 6: Final answer
    x = 13,107,136.30

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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.