Home / 19,485,499.20-29,234,739.93-6,532,931.55

Finding the Fourth Proportional to 19,485,499.20, 29,234,739.93 and 6,532,931.55

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Solution

The fourth proportional to 19,485,499.20, 29,234,739.93 and 6,532,931.55 is: 9,801,573.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,485,499.20 : 29,234,739.93 = 6,532,931.55 : x
  2. Step 2: Convert to fraction form
    19,485,499.20/29,234,739.93 = 6,532,931.55/x
  3. Step 3: Cross multiply
    19,485,499.20x = 29,234,739.93 × 6,532,931.55
  4. Step 4: Simplify right side
    19,485,499.20x = 190,988,554,844,741.78
  5. Step 5: Solve for x
    x = 190,988,554,844,741.78/19,485,499.20
  6. Step 6: Final answer
    x = 9,801,573.62

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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.