Home / 45,807,075.20-68,710,612.80-43,567,587.20

Finding the Fourth Proportional to 45,807,075.20, 68,710,612.80 and 43,567,587.20

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Solution

The fourth proportional to 45,807,075.20, 68,710,612.80 and 43,567,587.20 is: 65,351,380.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,807,075.20 : 68,710,612.80 = 43,567,587.20 : x
  2. Step 2: Convert to fraction form
    45,807,075.20/68,710,612.80 = 43,567,587.20/x
  3. Step 3: Cross multiply
    45,807,075.20x = 68,710,612.80 × 43,567,587.20
  4. Step 4: Simplify right side
    45,807,075.20x = 2,993,555,614,729,436
  5. Step 5: Solve for x
    x = 2,993,555,614,729,436/45,807,075.20
  6. Step 6: Final answer
    x = 65,351,380.80

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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.