Home / 62,677,815.80-94,016,723.70-51,907,278.20

Finding the Fourth Proportional to 62,677,815.80, 94,016,723.70 and 51,907,278.20

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Solution

The fourth proportional to 62,677,815.80, 94,016,723.70 and 51,907,278.20 is: 77,860,917.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,677,815.80 : 94,016,723.70 = 51,907,278.20 : x
  2. Step 2: Convert to fraction form
    62,677,815.80/94,016,723.70 = 51,907,278.20/x
  3. Step 3: Cross multiply
    62,677,815.80x = 94,016,723.70 × 51,907,278.20
  4. Step 4: Simplify right side
    62,677,815.80x = 4,880,152,232,548,434
  5. Step 5: Solve for x
    x = 4,880,152,232,548,434/62,677,815.80
  6. Step 6: Final answer
    x = 77,860,917.30

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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.