Home / 40,084,774.08-60,097,716-12,775,351.92

Finding the Fourth Proportional to 40,084,774.08, 60,097,716 and 12,775,351.92

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Solution

The fourth proportional to 40,084,774.08, 60,097,716 and 12,775,351.92 is: 19,153,643.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,084,774.08 : 60,097,716 = 12,775,351.92 : x
  2. Step 2: Convert to fraction form
    40,084,774.08/60,097,716 = 12,775,351.92/x
  3. Step 3: Cross multiply
    40,084,774.08x = 60,097,716 × 12,775,351.92
  4. Step 4: Simplify right side
    40,084,774.08x = 767,769,471,488,214.75
  5. Step 5: Solve for x
    x = 767,769,471,488,214.75/40,084,774.08
  6. Step 6: Final answer
    x = 19,153,643.47

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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.