Home / 73,317,518.16-109,990,439.24-27,875,779.44

Finding the Fourth Proportional to 73,317,518.16, 109,990,439.24 and 27,875,779.44

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Solution

The fourth proportional to 73,317,518.16, 109,990,439.24 and 27,875,779.44 is: 41,819,053.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,317,518.16 : 109,990,439.24 = 27,875,779.44 : x
  2. Step 2: Convert to fraction form
    73,317,518.16/109,990,439.24 = 27,875,779.44/x
  3. Step 3: Cross multiply
    73,317,518.16x = 109,990,439.24 × 27,875,779.44
  4. Step 4: Simplify right side
    73,317,518.16x = 3,066,069,224,762,961
  5. Step 5: Solve for x
    x = 3,066,069,224,762,961/73,317,518.16
  6. Step 6: Final answer
    x = 41,819,053.64

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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.