Home / 19,022,932-28,534,297.56-4,646,075.14

Finding the Fourth Proportional to 19,022,932, 28,534,297.56 and 4,646,075.14

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Solution

The fourth proportional to 19,022,932, 28,534,297.56 and 4,646,075.14 is: 6,969,088.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,022,932 : 28,534,297.56 = 4,646,075.14 : x
  2. Step 2: Convert to fraction form
    19,022,932/28,534,297.56 = 4,646,075.14/x
  3. Step 3: Cross multiply
    19,022,932x = 28,534,297.56 × 4,646,075.14
  4. Step 4: Simplify right side
    19,022,932x = 132,572,490,530,878.64
  5. Step 5: Solve for x
    x = 132,572,490,530,878.64/19,022,932
  6. Step 6: Final answer
    x = 6,969,088.18

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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.