Home / 37,772,578.80-56,616,877.80-20,745,471.60

Finding the Fourth Proportional to 37,772,578.80, 56,616,877.80 and 20,745,471.60

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Solution

The fourth proportional to 37,772,578.80, 56,616,877.80 and 20,745,471.60 is: 31,095,145.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,772,578.80 : 56,616,877.80 = 20,745,471.60 : x
  2. Step 2: Convert to fraction form
    37,772,578.80/56,616,877.80 = 20,745,471.60/x
  3. Step 3: Cross multiply
    37,772,578.80x = 56,616,877.80 × 20,745,471.60
  4. Step 4: Simplify right side
    37,772,578.80x = 1,174,543,830,480,570.50
  5. Step 5: Solve for x
    x = 1,174,543,830,480,570.50/37,772,578.80
  6. Step 6: Final answer
    x = 31,095,145.41

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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.