Home / 79,298,909.40-118,945,746.72-32,610,779.40

Finding the Fourth Proportional to 79,298,909.40, 118,945,746.72 and 32,610,779.40

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Solution

The fourth proportional to 79,298,909.40, 118,945,746.72 and 32,610,779.40 is: 48,915,092.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,298,909.40 : 118,945,746.72 = 32,610,779.40 : x
  2. Step 2: Convert to fraction form
    79,298,909.40/118,945,746.72 = 32,610,779.40/x
  3. Step 3: Cross multiply
    79,298,909.40x = 118,945,746.72 × 32,610,779.40
  4. Step 4: Simplify right side
    79,298,909.40x = 3,878,913,506,854,193.50
  5. Step 5: Solve for x
    x = 3,878,913,506,854,193.50/79,298,909.40
  6. Step 6: Final answer
    x = 48,915,092.73

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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.