Home / 54,463,256.60-81,610,904.10-47,240,907.80

Finding the Fourth Proportional to 54,463,256.60, 81,610,904.10 and 47,240,907.80

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Solution

The fourth proportional to 54,463,256.60, 81,610,904.10 and 47,240,907.80 is: 70,788,517.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,463,256.60 : 81,610,904.10 = 47,240,907.80 : x
  2. Step 2: Convert to fraction form
    54,463,256.60/81,610,904.10 = 47,240,907.80/x
  3. Step 3: Cross multiply
    54,463,256.60x = 81,610,904.10 × 47,240,907.80
  4. Step 4: Simplify right side
    54,463,256.60x = 3,855,373,196,062,741.50
  5. Step 5: Solve for x
    x = 3,855,373,196,062,741.50/54,463,256.60
  6. Step 6: Final answer
    x = 70,788,517.56

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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.