Home / 54,463,271.60-81,610,926.60-47,240,922.80

Finding the Fourth Proportional to 54,463,271.60, 81,610,926.60 and 47,240,922.80

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Solution

The fourth proportional to 54,463,271.60, 81,610,926.60 and 47,240,922.80 is: 70,788,540.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,463,271.60 : 81,610,926.60 = 47,240,922.80 : x
  2. Step 2: Convert to fraction form
    54,463,271.60/81,610,926.60 = 47,240,922.80/x
  3. Step 3: Cross multiply
    54,463,271.60x = 81,610,926.60 × 47,240,922.80
  4. Step 4: Simplify right side
    54,463,271.60x = 3,855,375,483,147,066
  5. Step 5: Solve for x
    x = 3,855,375,483,147,066/54,463,271.60
  6. Step 6: Final answer
    x = 70,788,540.05

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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.