Home / 63,007,669.40-94,511,504.10-56,311,512.80

Finding the Fourth Proportional to 63,007,669.40, 94,511,504.10 and 56,311,512.80

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Solution

The fourth proportional to 63,007,669.40, 94,511,504.10 and 56,311,512.80 is: 84,467,269.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,007,669.40 : 94,511,504.10 = 56,311,512.80 : x
  2. Step 2: Convert to fraction form
    63,007,669.40/94,511,504.10 = 56,311,512.80/x
  3. Step 3: Cross multiply
    63,007,669.40x = 94,511,504.10 × 56,311,512.80
  4. Step 4: Simplify right side
    63,007,669.40x = 5,322,085,772,874,402
  5. Step 5: Solve for x
    x = 5,322,085,772,874,402/63,007,669.40
  6. Step 6: Final answer
    x = 84,467,269.20

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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.