Home / 18,005,313.74-24,847,330.83-9,745,374.51

Finding the Fourth Proportional to 18,005,313.74, 24,847,330.83 and 9,745,374.51

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Solution

The fourth proportional to 18,005,313.74, 24,847,330.83 and 9,745,374.51 is: 13,448,615.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,005,313.74 : 24,847,330.83 = 9,745,374.51 : x
  2. Step 2: Convert to fraction form
    18,005,313.74/24,847,330.83 = 9,745,374.51/x
  3. Step 3: Cross multiply
    18,005,313.74x = 24,847,330.83 × 9,745,374.51
  4. Step 4: Simplify right side
    18,005,313.74x = 242,146,544,512,219.12
  5. Step 5: Solve for x
    x = 242,146,544,512,219.12/18,005,313.74
  6. Step 6: Final answer
    x = 13,448,615.67

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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.