Home / 73,440,065.20-110,160,097.80-25,571,009.20

Finding the Fourth Proportional to 73,440,065.20, 110,160,097.80 and 25,571,009.20

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Solution

The fourth proportional to 73,440,065.20, 110,160,097.80 and 25,571,009.20 is: 38,356,513.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,440,065.20 : 110,160,097.80 = 25,571,009.20 : x
  2. Step 2: Convert to fraction form
    73,440,065.20/110,160,097.80 = 25,571,009.20/x
  3. Step 3: Cross multiply
    73,440,065.20x = 110,160,097.80 × 25,571,009.20
  4. Step 4: Simplify right side
    73,440,065.20x = 2,816,904,874,316,699.50
  5. Step 5: Solve for x
    x = 2,816,904,874,316,699.50/73,440,065.20
  6. Step 6: Final answer
    x = 38,356,513.80

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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.