Home / 53,946,169.40-80,919,254.10-21,603,063.80

Finding the Fourth Proportional to 53,946,169.40, 80,919,254.10 and 21,603,063.80

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Solution

The fourth proportional to 53,946,169.40, 80,919,254.10 and 21,603,063.80 is: 32,404,595.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,946,169.40 : 80,919,254.10 = 21,603,063.80 : x
  2. Step 2: Convert to fraction form
    53,946,169.40/80,919,254.10 = 21,603,063.80/x
  3. Step 3: Cross multiply
    53,946,169.40x = 80,919,254.10 × 21,603,063.80
  4. Step 4: Simplify right side
    53,946,169.40x = 1,748,103,808,970,711.50
  5. Step 5: Solve for x
    x = 1,748,103,808,970,711.50/53,946,169.40
  6. Step 6: Final answer
    x = 32,404,595.70

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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.