Home / 56,788,135.20-85,070,228.40-34,001,344.80

Finding the Fourth Proportional to 56,788,135.20, 85,070,228.40 and 34,001,344.80

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Solution

The fourth proportional to 56,788,135.20, 85,070,228.40 and 34,001,344.80 is: 50,934,973.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,788,135.20 : 85,070,228.40 = 34,001,344.80 : x
  2. Step 2: Convert to fraction form
    56,788,135.20/85,070,228.40 = 34,001,344.80/x
  3. Step 3: Cross multiply
    56,788,135.20x = 85,070,228.40 × 34,001,344.80
  4. Step 4: Simplify right side
    56,788,135.20x = 2,892,502,168,043,152.50
  5. Step 5: Solve for x
    x = 2,892,502,168,043,152.50/56,788,135.20
  6. Step 6: Final answer
    x = 50,934,973.61

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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.