Home / 13,369,992.15-20,022,280.88-12,076,051.17

Finding the Fourth Proportional to 13,369,992.15, 20,022,280.88 and 12,076,051.17

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Solution

The fourth proportional to 13,369,992.15, 20,022,280.88 and 12,076,051.17 is: 18,084,534.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,369,992.15 : 20,022,280.88 = 12,076,051.17 : x
  2. Step 2: Convert to fraction form
    13,369,992.15/20,022,280.88 = 12,076,051.17/x
  3. Step 3: Cross multiply
    13,369,992.15x = 20,022,280.88 × 12,076,051.17
  4. Step 4: Simplify right side
    13,369,992.15x = 241,790,088,386,612.38
  5. Step 5: Solve for x
    x = 241,790,088,386,612.38/13,369,992.15
  6. Step 6: Final answer
    x = 18,084,534.81

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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.