Home / 80,357,861.15-110,917,448.84-52,484,832.47

Finding the Fourth Proportional to 80,357,861.15, 110,917,448.84 and 52,484,832.47

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Solution

The fourth proportional to 80,357,861.15, 110,917,448.84 and 52,484,832.47 is: 72,444,483.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,357,861.15 : 110,917,448.84 = 52,484,832.47 : x
  2. Step 2: Convert to fraction form
    80,357,861.15/110,917,448.84 = 52,484,832.47/x
  3. Step 3: Cross multiply
    80,357,861.15x = 110,917,448.84 × 52,484,832.47
  4. Step 4: Simplify right side
    80,357,861.15x = 5,821,483,720,104,771
  5. Step 5: Solve for x
    x = 5,821,483,720,104,771/80,357,861.15
  6. Step 6: Final answer
    x = 72,444,483.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.