Home / 56,167,273.40-84,250,910.10-45,963,606.20

Finding the Fourth Proportional to 56,167,273.40, 84,250,910.10 and 45,963,606.20

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Solution

The fourth proportional to 56,167,273.40, 84,250,910.10 and 45,963,606.20 is: 68,945,409.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,167,273.40 : 84,250,910.10 = 45,963,606.20 : x
  2. Step 2: Convert to fraction form
    56,167,273.40/84,250,910.10 = 45,963,606.20/x
  3. Step 3: Cross multiply
    56,167,273.40x = 84,250,910.10 × 45,963,606.20
  4. Step 4: Simplify right side
    56,167,273.40x = 3,872,475,653,828,002.50
  5. Step 5: Solve for x
    x = 3,872,475,653,828,002.50/56,167,273.40
  6. Step 6: Final answer
    x = 68,945,409.30

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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.