Home / 44,939,671.76-67,430,830.89-31,127,868.78

Finding the Fourth Proportional to 44,939,671.76, 67,430,830.89 and 31,127,868.78

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Solution

The fourth proportional to 44,939,671.76, 67,430,830.89 and 31,127,868.78 is: 46,706,572.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,939,671.76 : 67,430,830.89 = 31,127,868.78 : x
  2. Step 2: Convert to fraction form
    44,939,671.76/67,430,830.89 = 31,127,868.78/x
  3. Step 3: Cross multiply
    44,939,671.76x = 67,430,830.89 × 31,127,868.78
  4. Step 4: Simplify right side
    44,939,671.76x = 2,098,978,055,534,154.50
  5. Step 5: Solve for x
    x = 2,098,978,055,534,154.50/44,939,671.76
  6. Step 6: Final answer
    x = 46,706,572.91

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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.