Home / 16,055,148.96-22,156,267.77-8,713,045.50

Finding the Fourth Proportional to 16,055,148.96, 22,156,267.77 and 8,713,045.50

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Solution

The fourth proportional to 16,055,148.96, 22,156,267.77 and 8,713,045.50 is: 12,024,090.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,055,148.96 : 22,156,267.77 = 8,713,045.50 : x
  2. Step 2: Convert to fraction form
    16,055,148.96/22,156,267.77 = 8,713,045.50/x
  3. Step 3: Cross multiply
    16,055,148.96x = 22,156,267.77 × 8,713,045.50
  4. Step 4: Simplify right side
    16,055,148.96x = 193,048,569,190,193.53
  5. Step 5: Solve for x
    x = 193,048,569,190,193.53/16,055,148.96
  6. Step 6: Final answer
    x = 12,024,090.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.