Home / 38,392,475.10-57,628,559.80-22,249,965.66

Finding the Fourth Proportional to 38,392,475.10, 57,628,559.80 and 22,249,965.66

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Solution

The fourth proportional to 38,392,475.10, 57,628,559.80 and 22,249,965.66 is: 33,398,041.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,392,475.10 : 57,628,559.80 = 22,249,965.66 : x
  2. Step 2: Convert to fraction form
    38,392,475.10/57,628,559.80 = 22,249,965.66/x
  3. Step 3: Cross multiply
    38,392,475.10x = 57,628,559.80 × 22,249,965.66
  4. Step 4: Simplify right side
    38,392,475.10x = 1,282,233,476,585,256.50
  5. Step 5: Solve for x
    x = 1,282,233,476,585,256.50/38,392,475.10
  6. Step 6: Final answer
    x = 33,398,041.50

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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.