Home / 56,753,350.46-85,130,026.82-13,622,553.84

Finding the Fourth Proportional to 56,753,350.46, 85,130,026.82 and 13,622,553.84

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Solution

The fourth proportional to 56,753,350.46, 85,130,026.82 and 13,622,553.84 is: 20,433,831.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,753,350.46 : 85,130,026.82 = 13,622,553.84 : x
  2. Step 2: Convert to fraction form
    56,753,350.46/85,130,026.82 = 13,622,553.84/x
  3. Step 3: Cross multiply
    56,753,350.46x = 85,130,026.82 × 13,622,553.84
  4. Step 4: Simplify right side
    56,753,350.46x = 1,159,688,373,756,094
  5. Step 5: Solve for x
    x = 1,159,688,373,756,094/56,753,350.46
  6. Step 6: Final answer
    x = 20,433,831.03

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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.