Home / 63,942,001.60-95,926,999.20-31,609,393.60

Finding the Fourth Proportional to 63,942,001.60, 95,926,999.20 and 31,609,393.60

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Solution

The fourth proportional to 63,942,001.60, 95,926,999.20 and 31,609,393.60 is: 47,421,009.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,942,001.60 : 95,926,999.20 = 31,609,393.60 : x
  2. Step 2: Convert to fraction form
    63,942,001.60/95,926,999.20 = 31,609,393.60/x
  3. Step 3: Cross multiply
    63,942,001.60x = 95,926,999.20 × 31,609,393.60
  4. Step 4: Simplify right side
    63,942,001.60x = 3,032,194,274,579,685.50
  5. Step 5: Solve for x
    x = 3,032,194,274,579,685.50/63,942,001.60
  6. Step 6: Final answer
    x = 47,421,009.64

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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.