Home / 51,447,654.72-70,997,831.67-27,926,176.19

Finding the Fourth Proportional to 51,447,654.72, 70,997,831.67 and 27,926,176.19

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Solution

The fourth proportional to 51,447,654.72, 70,997,831.67 and 27,926,176.19 is: 38,538,160.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,447,654.72 : 70,997,831.67 = 27,926,176.19 : x
  2. Step 2: Convert to fraction form
    51,447,654.72/70,997,831.67 = 27,926,176.19/x
  3. Step 3: Cross multiply
    51,447,654.72x = 70,997,831.67 × 27,926,176.19
  4. Step 4: Simplify right side
    51,447,654.72x = 1,982,697,955,938,170.75
  5. Step 5: Solve for x
    x = 1,982,697,955,938,170.75/51,447,654.72
  6. Step 6: Final answer
    x = 38,538,160.13

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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.