Home / 64,483,576.74-96,707,410.11-21,356,143.02

Finding the Fourth Proportional to 64,483,576.74, 96,707,410.11 and 21,356,143.02

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Solution

The fourth proportional to 64,483,576.74, 96,707,410.11 and 21,356,143.02 is: 32,028,268.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,483,576.74 : 96,707,410.11 = 21,356,143.02 : x
  2. Step 2: Convert to fraction form
    64,483,576.74/96,707,410.11 = 21,356,143.02/x
  3. Step 3: Cross multiply
    64,483,576.74x = 96,707,410.11 × 21,356,143.02
  4. Step 4: Simplify right side
    64,483,576.74x = 2,065,297,281,402,954
  5. Step 5: Solve for x
    x = 2,065,297,281,402,954/64,483,576.74
  6. Step 6: Final answer
    x = 32,028,268.06

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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.