Home / 23,114,292.23-31,888,848.54-13,191,726.24

Finding the Fourth Proportional to 23,114,292.23, 31,888,848.54 and 13,191,726.24

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Solution

The fourth proportional to 23,114,292.23, 31,888,848.54 and 13,191,726.24 is: 18,199,517.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,114,292.23 : 31,888,848.54 = 13,191,726.24 : x
  2. Step 2: Convert to fraction form
    23,114,292.23/31,888,848.54 = 13,191,726.24/x
  3. Step 3: Cross multiply
    23,114,292.23x = 31,888,848.54 × 13,191,726.24
  4. Step 4: Simplify right side
    23,114,292.23x = 420,668,960,113,440.69
  5. Step 5: Solve for x
    x = 420,668,960,113,440.69/23,114,292.23
  6. Step 6: Final answer
    x = 18,199,517.25

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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.