Home / 55,565,535.72-82,951,890.69-51,872,925.66

Finding the Fourth Proportional to 55,565,535.72, 82,951,890.69 and 51,872,925.66

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Solution

The fourth proportional to 55,565,535.72, 82,951,890.69 and 51,872,925.66 is: 77,439,319.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,565,535.72 : 82,951,890.69 = 51,872,925.66 : x
  2. Step 2: Convert to fraction form
    55,565,535.72/82,951,890.69 = 51,872,925.66/x
  3. Step 3: Cross multiply
    55,565,535.72x = 82,951,890.69 × 51,872,925.66
  4. Step 4: Simplify right side
    55,565,535.72x = 4,302,957,259,118,815.50
  5. Step 5: Solve for x
    x = 4,302,957,259,118,815.50/55,565,535.72
  6. Step 6: Final answer
    x = 77,439,319.24

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.