Home / 19,473,464.80-29,210,197.20-8,112,437.20

Finding the Fourth Proportional to 19,473,464.80, 29,210,197.20 and 8,112,437.20

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Solution

The fourth proportional to 19,473,464.80, 29,210,197.20 and 8,112,437.20 is: 12,168,655.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,473,464.80 : 29,210,197.20 = 8,112,437.20 : x
  2. Step 2: Convert to fraction form
    19,473,464.80/29,210,197.20 = 8,112,437.20/x
  3. Step 3: Cross multiply
    19,473,464.80x = 29,210,197.20 × 8,112,437.20
  4. Step 4: Simplify right side
    19,473,464.80x = 236,965,890,384,615.84
  5. Step 5: Solve for x
    x = 236,965,890,384,615.84/19,473,464.80
  6. Step 6: Final answer
    x = 12,168,655.80

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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.