Home / 64,448,999.42-96,672,552.57-15,926,851.89

Finding the Fourth Proportional to 64,448,999.42, 96,672,552.57 and 15,926,851.89

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Solution

The fourth proportional to 64,448,999.42, 96,672,552.57 and 15,926,851.89 is: 23,890,043.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,448,999.42 : 96,672,552.57 = 15,926,851.89 : x
  2. Step 2: Convert to fraction form
    64,448,999.42/96,672,552.57 = 15,926,851.89/x
  3. Step 3: Cross multiply
    64,448,999.42x = 96,672,552.57 × 15,926,851.89
  4. Step 4: Simplify right side
    64,448,999.42x = 1,539,689,426,610,628.75
  5. Step 5: Solve for x
    x = 1,539,689,426,610,628.75/64,448,999.42
  6. Step 6: Final answer
    x = 23,890,043.92

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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.