Home / 22,519,139.44-31,075,656.48-13,346,336.56

Finding the Fourth Proportional to 22,519,139.44, 31,075,656.48 and 13,346,336.56

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Solution

The fourth proportional to 22,519,139.44, 31,075,656.48 and 13,346,336.56 is: 18,417,496.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,519,139.44 : 31,075,656.48 = 13,346,336.56 : x
  2. Step 2: Convert to fraction form
    22,519,139.44/31,075,656.48 = 13,346,336.56/x
  3. Step 3: Cross multiply
    22,519,139.44x = 31,075,656.48 × 13,346,336.56
  4. Step 4: Simplify right side
    22,519,139.44x = 414,746,170,205,024.94
  5. Step 5: Solve for x
    x = 414,746,170,205,024.94/22,519,139.44
  6. Step 6: Final answer
    x = 18,417,496.43

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1.5x scale

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.