Home / 31,549,209.42-43,537,938.03-17,062,521.42

Finding the Fourth Proportional to 31,549,209.42, 43,537,938.03 and 17,062,521.42

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Solution

The fourth proportional to 31,549,209.42, 43,537,938.03 and 17,062,521.42 is: 23,546,295.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,549,209.42 : 43,537,938.03 = 17,062,521.42 : x
  2. Step 2: Convert to fraction form
    31,549,209.42/43,537,938.03 = 17,062,521.42/x
  3. Step 3: Cross multiply
    31,549,209.42x = 43,537,938.03 × 17,062,521.42
  4. Step 4: Simplify right side
    31,549,209.42x = 742,867,000,219,507.75
  5. Step 5: Solve for x
    x = 742,867,000,219,507.75/31,549,209.42
  6. Step 6: Final answer
    x = 23,546,295.26

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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.