Home / 79,298,910.40-118,945,748.21-32,610,780.40

Finding the Fourth Proportional to 79,298,910.40, 118,945,748.21 and 32,610,780.40

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Solution

The fourth proportional to 79,298,910.40, 118,945,748.21 and 32,610,780.40 is: 48,915,094.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,298,910.40 : 118,945,748.21 = 32,610,780.40 : x
  2. Step 2: Convert to fraction form
    79,298,910.40/118,945,748.21 = 32,610,780.40/x
  3. Step 3: Cross multiply
    79,298,910.40x = 118,945,748.21 × 32,610,780.40
  4. Step 4: Simplify right side
    79,298,910.40x = 3,878,913,674,390,002.50
  5. Step 5: Solve for x
    x = 3,878,913,674,390,002.50/79,298,910.40
  6. Step 6: Final answer
    x = 48,915,094.23

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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.