Home / 63,417,826.70-87,517,747.47-35,921,445.26

Finding the Fourth Proportional to 63,417,826.70, 87,517,747.47 and 35,921,445.26

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Solution

The fourth proportional to 63,417,826.70, 87,517,747.47 and 35,921,445.26 is: 49,572,243.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,417,826.70 : 87,517,747.47 = 35,921,445.26 : x
  2. Step 2: Convert to fraction form
    63,417,826.70/87,517,747.47 = 35,921,445.26/x
  3. Step 3: Cross multiply
    63,417,826.70x = 87,517,747.47 × 35,921,445.26
  4. Step 4: Simplify right side
    63,417,826.70x = 3,143,763,975,022,108.50
  5. Step 5: Solve for x
    x = 3,143,763,975,022,108.50/63,417,826.70
  6. Step 6: Final answer
    x = 49,572,243.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.