Home / 77,465,971.80-116,171,800.02-22,863,988.44

Finding the Fourth Proportional to 77,465,971.80, 116,171,800.02 and 22,863,988.44

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Solution

The fourth proportional to 77,465,971.80, 116,171,800.02 and 22,863,988.44 is: 34,287,967.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,465,971.80 : 116,171,800.02 = 22,863,988.44 : x
  2. Step 2: Convert to fraction form
    77,465,971.80/116,171,800.02 = 22,863,988.44/x
  3. Step 3: Cross multiply
    77,465,971.80x = 116,171,800.02 × 22,863,988.44
  4. Step 4: Simplify right side
    77,465,971.80x = 2,656,150,692,711,272
  5. Step 5: Solve for x
    x = 2,656,150,692,711,272/77,465,971.80
  6. Step 6: Final answer
    x = 34,287,967.10

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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.