Home / 51,219,487.33-70,684,575.41-28,014,614.97

Finding the Fourth Proportional to 51,219,487.33, 70,684,575.41 and 28,014,614.97

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Solution

The fourth proportional to 51,219,487.33, 70,684,575.41 and 28,014,614.97 is: 38,661,089.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,219,487.33 : 70,684,575.41 = 28,014,614.97 : x
  2. Step 2: Convert to fraction form
    51,219,487.33/70,684,575.41 = 28,014,614.97/x
  3. Step 3: Cross multiply
    51,219,487.33x = 70,684,575.41 × 28,014,614.97
  4. Step 4: Simplify right side
    51,219,487.33x = 1,980,201,164,429,079.75
  5. Step 5: Solve for x
    x = 1,980,201,164,429,079.75/51,219,487.33
  6. Step 6: Final answer
    x = 38,661,089.12

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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.