Home / 43,102,680.40-64,685,513.40-30,348,096.40

Finding the Fourth Proportional to 43,102,680.40, 64,685,513.40 and 30,348,096.40

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Solution

The fourth proportional to 43,102,680.40, 64,685,513.40 and 30,348,096.40 is: 45,544,318.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,102,680.40 : 64,685,513.40 = 30,348,096.40 : x
  2. Step 2: Convert to fraction form
    43,102,680.40/64,685,513.40 = 30,348,096.40/x
  3. Step 3: Cross multiply
    43,102,680.40x = 64,685,513.40 × 30,348,096.40
  4. Step 4: Simplify right side
    43,102,680.40x = 1,963,082,196,346,691.50
  5. Step 5: Solve for x
    x = 1,963,082,196,346,691.50/43,102,680.40
  6. Step 6: Final answer
    x = 45,544,318.31

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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.