Home / 64,261,213.15-96,390,698.64-15,739,487.33

Finding the Fourth Proportional to 64,261,213.15, 96,390,698.64 and 15,739,487.33

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Solution

The fourth proportional to 64,261,213.15, 96,390,698.64 and 15,739,487.33 is: 23,608,956.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,261,213.15 : 96,390,698.64 = 15,739,487.33 : x
  2. Step 2: Convert to fraction form
    64,261,213.15/96,390,698.64 = 15,739,487.33/x
  3. Step 3: Cross multiply
    64,261,213.15x = 96,390,698.64 × 15,739,487.33
  4. Step 4: Simplify right side
    64,261,213.15x = 1,517,140,179,974,128.25
  5. Step 5: Solve for x
    x = 1,517,140,179,974,128.25/64,261,213.15
  6. Step 6: Final answer
    x = 23,608,956.41

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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.