Home / 37,642,631.80-56,463,947.70-28,076,693.80

Finding the Fourth Proportional to 37,642,631.80, 56,463,947.70 and 28,076,693.80

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Solution

The fourth proportional to 37,642,631.80, 56,463,947.70 and 28,076,693.80 is: 42,115,040.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,642,631.80 : 56,463,947.70 = 28,076,693.80 : x
  2. Step 2: Convert to fraction form
    37,642,631.80/56,463,947.70 = 28,076,693.80/x
  3. Step 3: Cross multiply
    37,642,631.80x = 56,463,947.70 × 28,076,693.80
  4. Step 4: Simplify right side
    37,642,631.80x = 1,585,320,970,312,114.50
  5. Step 5: Solve for x
    x = 1,585,320,970,312,114.50/37,642,631.80
  6. Step 6: Final answer
    x = 42,115,040.70

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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.