Home / 29,780,678.39-44,533,878.08-28,327,850.64

Finding the Fourth Proportional to 29,780,678.39, 44,533,878.08 and 28,327,850.64

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Solution

The fourth proportional to 29,780,678.39, 44,533,878.08 and 28,327,850.64 is: 42,361,326.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,780,678.39 : 44,533,878.08 = 28,327,850.64 : x
  2. Step 2: Convert to fraction form
    29,780,678.39/44,533,878.08 = 28,327,850.64/x
  3. Step 3: Cross multiply
    29,780,678.39x = 44,533,878.08 × 28,327,850.64
  4. Step 4: Simplify right side
    29,780,678.39x = 1,261,549,046,528,570.75
  5. Step 5: Solve for x
    x = 1,261,549,046,528,570.75/29,780,678.39
  6. Step 6: Final answer
    x = 42,361,326.70

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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.