Home / 55,748,453.80-83,622,680.70-44,269,328.20

Finding the Fourth Proportional to 55,748,453.80, 83,622,680.70 and 44,269,328.20

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Solution

The fourth proportional to 55,748,453.80, 83,622,680.70 and 44,269,328.20 is: 66,403,992.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,748,453.80 : 83,622,680.70 = 44,269,328.20 : x
  2. Step 2: Convert to fraction form
    55,748,453.80/83,622,680.70 = 44,269,328.20/x
  3. Step 3: Cross multiply
    55,748,453.80x = 83,622,680.70 × 44,269,328.20
  4. Step 4: Simplify right side
    55,748,453.80x = 3,701,919,896,872,106
  5. Step 5: Solve for x
    x = 3,701,919,896,872,106/55,748,453.80
  6. Step 6: Final answer
    x = 66,403,992.30

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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.