Home / 48,386,927.80-72,580,391.70-31,254,844.60

Finding the Fourth Proportional to 48,386,927.80, 72,580,391.70 and 31,254,844.60

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Solution

The fourth proportional to 48,386,927.80, 72,580,391.70 and 31,254,844.60 is: 46,882,266.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,386,927.80 : 72,580,391.70 = 31,254,844.60 : x
  2. Step 2: Convert to fraction form
    48,386,927.80/72,580,391.70 = 31,254,844.60/x
  3. Step 3: Cross multiply
    48,386,927.80x = 72,580,391.70 × 31,254,844.60
  4. Step 4: Simplify right side
    48,386,927.80x = 2,268,488,863,590,630
  5. Step 5: Solve for x
    x = 2,268,488,863,590,630/48,386,927.80
  6. Step 6: Final answer
    x = 46,882,266.90

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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.