Home / 79,298,907.15-118,945,743.35-32,610,777.15

Finding the Fourth Proportional to 79,298,907.15, 118,945,743.35 and 32,610,777.15

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Solution

The fourth proportional to 79,298,907.15, 118,945,743.35 and 32,610,777.15 is: 48,915,089.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,298,907.15 : 118,945,743.35 = 32,610,777.15 : x
  2. Step 2: Convert to fraction form
    79,298,907.15/118,945,743.35 = 32,610,777.15/x
  3. Step 3: Cross multiply
    79,298,907.15x = 118,945,743.35 × 32,610,777.15
  4. Step 4: Simplify right side
    79,298,907.15x = 3,878,913,129,164,890.50
  5. Step 5: Solve for x
    x = 3,878,913,129,164,890.50/79,298,907.15
  6. Step 6: Final answer
    x = 48,915,089.36

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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.