Home / 30,348,267.80-45,522,401.70-27,159,621.80

Finding the Fourth Proportional to 30,348,267.80, 45,522,401.70 and 27,159,621.80

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Solution

The fourth proportional to 30,348,267.80, 45,522,401.70 and 27,159,621.80 is: 40,739,432.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,348,267.80 : 45,522,401.70 = 27,159,621.80 : x
  2. Step 2: Convert to fraction form
    30,348,267.80/45,522,401.70 = 27,159,621.80/x
  3. Step 3: Cross multiply
    30,348,267.80x = 45,522,401.70 × 27,159,621.80
  4. Step 4: Simplify right side
    30,348,267.80x = 1,236,371,213,599,677.25
  5. Step 5: Solve for x
    x = 1,236,371,213,599,677.25/30,348,267.80
  6. Step 6: Final answer
    x = 40,739,432.70

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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.