Home / 45,888,012.80-68,749,075.20-26,703,065.60

Finding the Fourth Proportional to 45,888,012.80, 68,749,075.20 and 26,703,065.60

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Solution

The fourth proportional to 45,888,012.80, 68,749,075.20 and 26,703,065.60 is: 40,006,331.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,888,012.80 : 68,749,075.20 = 26,703,065.60 : x
  2. Step 2: Convert to fraction form
    45,888,012.80/68,749,075.20 = 26,703,065.60/x
  3. Step 3: Cross multiply
    45,888,012.80x = 68,749,075.20 × 26,703,065.60
  4. Step 4: Simplify right side
    45,888,012.80x = 1,835,811,065,004,933.25
  5. Step 5: Solve for x
    x = 1,835,811,065,004,933.25/45,888,012.80
  6. Step 6: Final answer
    x = 40,006,331.78

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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.