Home / 73,400,647.80-101,293,010.46-40,805,599.80

Finding the Fourth Proportional to 73,400,647.80, 101,293,010.46 and 40,805,599.80

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Solution

The fourth proportional to 73,400,647.80, 101,293,010.46 and 40,805,599.80 is: 56,311,792.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,400,647.80 : 101,293,010.46 = 40,805,599.80 : x
  2. Step 2: Convert to fraction form
    73,400,647.80/101,293,010.46 = 40,805,599.80/x
  3. Step 3: Cross multiply
    73,400,647.80x = 101,293,010.46 × 40,805,599.80
  4. Step 4: Simplify right side
    73,400,647.80x = 4,133,322,047,367,973.50
  5. Step 5: Solve for x
    x = 4,133,322,047,367,973.50/73,400,647.80
  6. Step 6: Final answer
    x = 56,311,792.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.