Home / 14,622,068.31-20,178,762.15-8,006,934.59

Finding the Fourth Proportional to 14,622,068.31, 20,178,762.15 and 8,006,934.59

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Solution

The fourth proportional to 14,622,068.31, 20,178,762.15 and 8,006,934.59 is: 11,049,738.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,622,068.31 : 20,178,762.15 = 8,006,934.59 : x
  2. Step 2: Convert to fraction form
    14,622,068.31/20,178,762.15 = 8,006,934.59/x
  3. Step 3: Cross multiply
    14,622,068.31x = 20,178,762.15 × 8,006,934.59
  4. Step 4: Simplify right side
    14,622,068.31x = 161,570,028,692,963.34
  5. Step 5: Solve for x
    x = 161,570,028,692,963.34/14,622,068.31
  6. Step 6: Final answer
    x = 11,049,738.33

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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.