Home / 64,145,691.57-96,213,518.19-18,085,700.10

Finding the Fourth Proportional to 64,145,691.57, 96,213,518.19 and 18,085,700.10

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Solution

The fourth proportional to 64,145,691.57, 96,213,518.19 and 18,085,700.10 is: 27,127,135.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,145,691.57 : 96,213,518.19 = 18,085,700.10 : x
  2. Step 2: Convert to fraction form
    64,145,691.57/96,213,518.19 = 18,085,700.10/x
  3. Step 3: Cross multiply
    64,145,691.57x = 96,213,518.19 × 18,085,700.10
  4. Step 4: Simplify right side
    64,145,691.57x = 1,740,088,835,318,995.50
  5. Step 5: Solve for x
    x = 1,740,088,835,318,995.50/64,145,691.57
  6. Step 6: Final answer
    x = 27,127,135.01

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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.