Home / 31,549,390.34-47,227,110.53-26,895,093.41

Finding the Fourth Proportional to 31,549,390.34, 47,227,110.53 and 26,895,093.41

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Solution

The fourth proportional to 31,549,390.34, 47,227,110.53 and 26,895,093.41 is: 40,259,971.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,549,390.34 : 47,227,110.53 = 26,895,093.41 : x
  2. Step 2: Convert to fraction form
    31,549,390.34/47,227,110.53 = 26,895,093.41/x
  3. Step 3: Cross multiply
    31,549,390.34x = 47,227,110.53 × 26,895,093.41
  4. Step 4: Simplify right side
    31,549,390.34x = 1,270,177,548,818,133.50
  5. Step 5: Solve for x
    x = 1,270,177,548,818,133.50/31,549,390.34
  6. Step 6: Final answer
    x = 40,259,971.28

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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.