Home / 39,319,584.20-58,979,325.54-10,565,720.12

Finding the Fourth Proportional to 39,319,584.20, 58,979,325.54 and 10,565,720.12

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Solution

The fourth proportional to 39,319,584.20, 58,979,325.54 and 10,565,720.12 is: 15,848,566.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,319,584.20 : 58,979,325.54 = 10,565,720.12 : x
  2. Step 2: Convert to fraction form
    39,319,584.20/58,979,325.54 = 10,565,720.12/x
  3. Step 3: Cross multiply
    39,319,584.20x = 58,979,325.54 × 10,565,720.12
  4. Step 4: Simplify right side
    39,319,584.20x = 623,159,046,522,007.75
  5. Step 5: Solve for x
    x = 623,159,046,522,007.75/39,319,584.20
  6. Step 6: Final answer
    x = 15,848,566.54

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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.