Home / 53,946,167.40-80,919,251.10-21,603,061.80

Finding the Fourth Proportional to 53,946,167.40, 80,919,251.10 and 21,603,061.80

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Solution

The fourth proportional to 53,946,167.40, 80,919,251.10 and 21,603,061.80 is: 32,404,592.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,946,167.40 : 80,919,251.10 = 21,603,061.80 : x
  2. Step 2: Convert to fraction form
    53,946,167.40/80,919,251.10 = 21,603,061.80/x
  3. Step 3: Cross multiply
    53,946,167.40x = 80,919,251.10 × 21,603,061.80
  4. Step 4: Simplify right side
    53,946,167.40x = 1,748,103,582,323,018
  5. Step 5: Solve for x
    x = 1,748,103,582,323,018/53,946,167.40
  6. Step 6: Final answer
    x = 32,404,592.70

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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.