Home / 16,038,511.20-24,058,688.40-4,680,712.80

Finding the Fourth Proportional to 16,038,511.20, 24,058,688.40 and 4,680,712.80

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Solution

The fourth proportional to 16,038,511.20, 24,058,688.40 and 4,680,712.80 is: 7,021,338.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,038,511.20 : 24,058,688.40 = 4,680,712.80 : x
  2. Step 2: Convert to fraction form
    16,038,511.20/24,058,688.40 = 4,680,712.80/x
  3. Step 3: Cross multiply
    16,038,511.20x = 24,058,688.40 × 4,680,712.80
  4. Step 4: Simplify right side
    16,038,511.20x = 112,611,810,745,091.52
  5. Step 5: Solve for x
    x = 112,611,810,745,091.52/16,038,511.20
  6. Step 6: Final answer
    x = 7,021,338.16

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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.