Home / 35,143,724.34-52,695,402.93-18,728,798.54

Finding the Fourth Proportional to 35,143,724.34, 52,695,402.93 and 18,728,798.54

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Solution

The fourth proportional to 35,143,724.34, 52,695,402.93 and 18,728,798.54 is: 28,082,441.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,143,724.34 : 52,695,402.93 = 18,728,798.54 : x
  2. Step 2: Convert to fraction form
    35,143,724.34/52,695,402.93 = 18,728,798.54/x
  3. Step 3: Cross multiply
    35,143,724.34x = 52,695,402.93 × 18,728,798.54
  4. Step 4: Simplify right side
    35,143,724.34x = 986,921,585,196,618.75
  5. Step 5: Solve for x
    x = 986,921,585,196,618.75/35,143,724.34
  6. Step 6: Final answer
    x = 28,082,441.57

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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.