Home / 37,578,821.80-56,368,232.70-31,201,810.60

Finding the Fourth Proportional to 37,578,821.80, 56,368,232.70 and 31,201,810.60

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Solution

The fourth proportional to 37,578,821.80, 56,368,232.70 and 31,201,810.60 is: 46,802,715.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,578,821.80 : 56,368,232.70 = 31,201,810.60 : x
  2. Step 2: Convert to fraction form
    37,578,821.80/56,368,232.70 = 31,201,810.60/x
  3. Step 3: Cross multiply
    37,578,821.80x = 56,368,232.70 × 31,201,810.60
  4. Step 4: Simplify right side
    37,578,821.80x = 1,758,790,920,562,126.75
  5. Step 5: Solve for x
    x = 1,758,790,920,562,126.75/37,578,821.80
  6. Step 6: Final answer
    x = 46,802,715.90

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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.