Home / 39,319,638.37-58,979,406.52-10,565,774.60

Finding the Fourth Proportional to 39,319,638.37, 58,979,406.52 and 10,565,774.60

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Solution

The fourth proportional to 39,319,638.37, 58,979,406.52 and 10,565,774.60 is: 15,848,648.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,319,638.37 : 58,979,406.52 = 10,565,774.60 : x
  2. Step 2: Convert to fraction form
    39,319,638.37/58,979,406.52 = 10,565,774.60/x
  3. Step 3: Cross multiply
    39,319,638.37x = 58,979,406.52 × 10,565,774.60
  4. Step 4: Simplify right side
    39,319,638.37x = 623,163,115,010,779
  5. Step 5: Solve for x
    x = 623,163,115,010,779/39,319,638.37
  6. Step 6: Final answer
    x = 15,848,648.18

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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.