Home / 42,416,277.93-63,624,322.75-11,291,942.83

Finding the Fourth Proportional to 42,416,277.93, 63,624,322.75 and 11,291,942.83

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Solution

The fourth proportional to 42,416,277.93, 63,624,322.75 and 11,291,942.83 is: 16,937,889.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,416,277.93 : 63,624,322.75 = 11,291,942.83 : x
  2. Step 2: Convert to fraction form
    42,416,277.93/63,624,322.75 = 11,291,942.83/x
  3. Step 3: Cross multiply
    42,416,277.93x = 63,624,322.75 × 11,291,942.83
  4. Step 4: Simplify right side
    42,416,277.93x = 718,442,215,243,522.88
  5. Step 5: Solve for x
    x = 718,442,215,243,522.88/42,416,277.93
  6. Step 6: Final answer
    x = 16,937,889.19

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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.