Home / 53,427,739.24-73,674,516.90-31,693,508.20

Finding the Fourth Proportional to 53,427,739.24, 73,674,516.90 and 31,693,508.20

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Solution

The fourth proportional to 53,427,739.24, 73,674,516.90 and 31,693,508.20 is: 43,703,962.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,427,739.24 : 73,674,516.90 = 31,693,508.20 : x
  2. Step 2: Convert to fraction form
    53,427,739.24/73,674,516.90 = 31,693,508.20/x
  3. Step 3: Cross multiply
    53,427,739.24x = 73,674,516.90 × 31,693,508.20
  4. Step 4: Simplify right side
    53,427,739.24x = 2,335,003,905,501,188.50
  5. Step 5: Solve for x
    x = 2,335,003,905,501,188.50/53,427,739.24
  6. Step 6: Final answer
    x = 43,703,962.37

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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.