Home / 14,836,648.12-20,474,572.57-9,035,428.32

Finding the Fourth Proportional to 14,836,648.12, 20,474,572.57 and 9,035,428.32

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Solution

The fourth proportional to 14,836,648.12, 20,474,572.57 and 9,035,428.32 is: 12,468,889.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,836,648.12 : 20,474,572.57 = 9,035,428.32 : x
  2. Step 2: Convert to fraction form
    14,836,648.12/20,474,572.57 = 9,035,428.32/x
  3. Step 3: Cross multiply
    14,836,648.12x = 20,474,572.57 × 9,035,428.32
  4. Step 4: Simplify right side
    14,836,648.12x = 184,996,532,816,284.59
  5. Step 5: Solve for x
    x = 184,996,532,816,284.59/14,836,648.12
  6. Step 6: Final answer
    x = 12,468,889.96

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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.