Home / 37,492,905.90-56,239,358.85-13,231,640.10

Finding the Fourth Proportional to 37,492,905.90, 56,239,358.85 and 13,231,640.10

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Solution

The fourth proportional to 37,492,905.90, 56,239,358.85 and 13,231,640.10 is: 19,847,460.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,492,905.90 : 56,239,358.85 = 13,231,640.10 : x
  2. Step 2: Convert to fraction form
    37,492,905.90/56,239,358.85 = 13,231,640.10/x
  3. Step 3: Cross multiply
    37,492,905.90x = 56,239,358.85 × 13,231,640.10
  4. Step 4: Simplify right side
    37,492,905.90x = 744,138,955,757,949.88
  5. Step 5: Solve for x
    x = 744,138,955,757,949.88/37,492,905.90
  6. Step 6: Final answer
    x = 19,847,460.15

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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.