Home / 27,128,808.80-40,692,557.10-16,337,932.10

Finding the Fourth Proportional to 27,128,808.80, 40,692,557.10 and 16,337,932.10

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Solution

The fourth proportional to 27,128,808.80, 40,692,557.10 and 16,337,932.10 is: 24,506,503.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,128,808.80 : 40,692,557.10 = 16,337,932.10 : x
  2. Step 2: Convert to fraction form
    27,128,808.80/40,692,557.10 = 16,337,932.10/x
  3. Step 3: Cross multiply
    27,128,808.80x = 40,692,557.10 × 16,337,932.10
  4. Step 4: Simplify right side
    27,128,808.80x = 664,832,234,875,172.88
  5. Step 5: Solve for x
    x = 664,832,234,875,172.88/27,128,808.80
  6. Step 6: Final answer
    x = 24,506,503.02

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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.