Home / 51,409,422.86-77,126,897.74-25,513,877.84

Finding the Fourth Proportional to 51,409,422.86, 77,126,897.74 and 25,513,877.84

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Solution

The fourth proportional to 51,409,422.86, 77,126,897.74 and 25,513,877.84 is: 38,277,151.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,409,422.86 : 77,126,897.74 = 25,513,877.84 : x
  2. Step 2: Convert to fraction form
    51,409,422.86/77,126,897.74 = 25,513,877.84/x
  3. Step 3: Cross multiply
    51,409,422.86x = 77,126,897.74 × 25,513,877.84
  4. Step 4: Simplify right side
    51,409,422.86x = 1,967,806,247,116,532
  5. Step 5: Solve for x
    x = 1,967,806,247,116,532/51,409,422.86
  6. Step 6: Final answer
    x = 38,277,151.11

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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.