Home / 46,254,383.65-69,381,390.93-20,677,456.86

Finding the Fourth Proportional to 46,254,383.65, 69,381,390.93 and 20,677,456.86

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Solution

The fourth proportional to 46,254,383.65, 69,381,390.93 and 20,677,456.86 is: 31,016,102.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,254,383.65 : 69,381,390.93 = 20,677,456.86 : x
  2. Step 2: Convert to fraction form
    46,254,383.65/69,381,390.93 = 20,677,456.86/x
  3. Step 3: Cross multiply
    46,254,383.65x = 69,381,390.93 × 20,677,456.86
  4. Step 4: Simplify right side
    46,254,383.65x = 1,434,630,717,841,870.50
  5. Step 5: Solve for x
    x = 1,434,630,717,841,870.50/46,254,383.65
  6. Step 6: Final answer
    x = 31,016,102.79

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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.