Home / 79,298,909.90-118,945,747.46-32,610,779.90

Finding the Fourth Proportional to 79,298,909.90, 118,945,747.46 and 32,610,779.90

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Solution

The fourth proportional to 79,298,909.90, 118,945,747.46 and 32,610,779.90 is: 48,915,093.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,298,909.90 : 118,945,747.46 = 32,610,779.90 : x
  2. Step 2: Convert to fraction form
    79,298,909.90/118,945,747.46 = 32,610,779.90/x
  3. Step 3: Cross multiply
    79,298,909.90x = 118,945,747.46 × 32,610,779.90
  4. Step 4: Simplify right side
    79,298,909.90x = 3,878,913,590,459,043.50
  5. Step 5: Solve for x
    x = 3,878,913,590,459,043.50/79,298,909.90
  6. Step 6: Final answer
    x = 48,915,093.48

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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.