Home / 51,304,128.10-70,799,765.07-27,782,705.46

Finding the Fourth Proportional to 51,304,128.10, 70,799,765.07 and 27,782,705.46

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Solution

The fourth proportional to 51,304,128.10, 70,799,765.07 and 27,782,705.46 is: 38,340,170.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,304,128.10 : 70,799,765.07 = 27,782,705.46 : x
  2. Step 2: Convert to fraction form
    51,304,128.10/70,799,765.07 = 27,782,705.46/x
  3. Step 3: Cross multiply
    51,304,128.10x = 70,799,765.07 × 27,782,705.46
  4. Step 4: Simplify right side
    51,304,128.10x = 1,967,009,019,946,690.75
  5. Step 5: Solve for x
    x = 1,967,009,019,946,690.75/51,304,128.10
  6. Step 6: Final answer
    x = 38,340,170.53

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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.