Home / 40,321,965.10-60,482,947.65-23,315,853.10

Finding the Fourth Proportional to 40,321,965.10, 60,482,947.65 and 23,315,853.10

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Solution

The fourth proportional to 40,321,965.10, 60,482,947.65 and 23,315,853.10 is: 34,973,779.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,321,965.10 : 60,482,947.65 = 23,315,853.10 : x
  2. Step 2: Convert to fraction form
    40,321,965.10/60,482,947.65 = 23,315,853.10/x
  3. Step 3: Cross multiply
    40,321,965.10x = 60,482,947.65 × 23,315,853.10
  4. Step 4: Simplify right side
    40,321,965.10x = 1,410,211,522,462,390.25
  5. Step 5: Solve for x
    x = 1,410,211,522,462,390.25/40,321,965.10
  6. Step 6: Final answer
    x = 34,973,779.65

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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.