Home / 39,319,682.31-58,979,472.44-10,565,818.61

Finding the Fourth Proportional to 39,319,682.31, 58,979,472.44 and 10,565,818.61

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Solution

The fourth proportional to 39,319,682.31, 58,979,472.44 and 10,565,818.61 is: 15,848,714.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,319,682.31 : 58,979,472.44 = 10,565,818.61 : x
  2. Step 2: Convert to fraction form
    39,319,682.31/58,979,472.44 = 10,565,818.61/x
  3. Step 3: Cross multiply
    39,319,682.31x = 58,979,472.44 × 10,565,818.61
  4. Step 4: Simplify right side
    39,319,682.31x = 623,166,407,166,807.75
  5. Step 5: Solve for x
    x = 623,166,407,166,807.75/39,319,682.31
  6. Step 6: Final answer
    x = 15,848,714.19

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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.