Home / 41,312,374.68-61,966,319.45-12,556,268.25

Finding the Fourth Proportional to 41,312,374.68, 61,966,319.45 and 12,556,268.25

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Solution

The fourth proportional to 41,312,374.68, 61,966,319.45 and 12,556,268.25 is: 18,833,720.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,312,374.68 : 61,966,319.45 = 12,556,268.25 : x
  2. Step 2: Convert to fraction form
    41,312,374.68/61,966,319.45 = 12,556,268.25/x
  3. Step 3: Cross multiply
    41,312,374.68x = 61,966,319.45 × 12,556,268.25
  4. Step 4: Simplify right side
    41,312,374.68x = 778,065,729,416,611.12
  5. Step 5: Solve for x
    x = 778,065,729,416,611.12/41,312,374.68
  6. Step 6: Final answer
    x = 18,833,720.78

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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.