Home / 30,499,983.80-42,054,418.01-22,751,574.02

Finding the Fourth Proportional to 30,499,983.80, 42,054,418.01 and 22,751,574.02

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Solution

The fourth proportional to 30,499,983.80, 42,054,418.01 and 22,751,574.02 is: 31,370,646.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,499,983.80 : 42,054,418.01 = 22,751,574.02 : x
  2. Step 2: Convert to fraction form
    30,499,983.80/42,054,418.01 = 22,751,574.02/x
  3. Step 3: Cross multiply
    30,499,983.80x = 42,054,418.01 × 22,751,574.02
  4. Step 4: Simplify right side
    30,499,983.80x = 956,804,203,898,506.25
  5. Step 5: Solve for x
    x = 956,804,203,898,506.25/30,499,983.80
  6. Step 6: Final answer
    x = 31,370,646.30

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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.