Home / 30,499,986.04-42,054,421.10-22,751,576.26

Finding the Fourth Proportional to 30,499,986.04, 42,054,421.10 and 22,751,576.26

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Solution

The fourth proportional to 30,499,986.04, 42,054,421.10 and 22,751,576.26 is: 31,370,649.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,499,986.04 : 42,054,421.10 = 22,751,576.26 : x
  2. Step 2: Convert to fraction form
    30,499,986.04/42,054,421.10 = 22,751,576.26/x
  3. Step 3: Cross multiply
    30,499,986.04x = 42,054,421.10 × 22,751,576.26
  4. Step 4: Simplify right side
    30,499,986.04x = 956,804,368,726,803.25
  5. Step 5: Solve for x
    x = 956,804,368,726,803.25/30,499,986.04
  6. Step 6: Final answer
    x = 31,370,649.40

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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.