Home / 82,802,799.39-114,268,644.15-45,634,420.02

Finding the Fourth Proportional to 82,802,799.39, 114,268,644.15 and 45,634,420.02

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Solution

The fourth proportional to 82,802,799.39, 114,268,644.15 and 45,634,420.02 is: 62,975,930.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,802,799.39 : 114,268,644.15 = 45,634,420.02 : x
  2. Step 2: Convert to fraction form
    82,802,799.39/114,268,644.15 = 45,634,420.02/x
  3. Step 3: Cross multiply
    82,802,799.39x = 114,268,644.15 × 45,634,420.02
  4. Step 4: Simplify right side
    82,802,799.39x = 5,214,583,302,257,017
  5. Step 5: Solve for x
    x = 5,214,583,302,257,017/82,802,799.39
  6. Step 6: Final answer
    x = 62,975,930.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.