Home / 14,559,078.76-20,091,471.96-8,033,114.32

Finding the Fourth Proportional to 14,559,078.76, 20,091,471.96 and 8,033,114.32

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Solution

The fourth proportional to 14,559,078.76, 20,091,471.96 and 8,033,114.32 is: 11,085,666.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,559,078.76 : 20,091,471.96 = 8,033,114.32 : x
  2. Step 2: Convert to fraction form
    14,559,078.76/20,091,471.96 = 8,033,114.32/x
  3. Step 3: Cross multiply
    14,559,078.76x = 20,091,471.96 × 8,033,114.32
  4. Step 4: Simplify right side
    14,559,078.76x = 161,397,091,111,754.47
  5. Step 5: Solve for x
    x = 161,397,091,111,754.47/14,559,078.76
  6. Step 6: Final answer
    x = 11,085,666.46

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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.