Home / 19,282,656.58-28,903,649.01-6,325,423.54

Finding the Fourth Proportional to 19,282,656.58, 28,903,649.01 and 6,325,423.54

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Solution

The fourth proportional to 19,282,656.58, 28,903,649.01 and 6,325,423.54 is: 9,481,464.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,282,656.58 : 28,903,649.01 = 6,325,423.54 : x
  2. Step 2: Convert to fraction form
    19,282,656.58/28,903,649.01 = 6,325,423.54/x
  3. Step 3: Cross multiply
    19,282,656.58x = 28,903,649.01 × 6,325,423.54
  4. Step 4: Simplify right side
    19,282,656.58x = 182,827,821,839,751.72
  5. Step 5: Solve for x
    x = 182,827,821,839,751.72/19,282,656.58
  6. Step 6: Final answer
    x = 9,481,464.40

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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.