Home / 12,310,184.30-18,465,251.66-11,561,070.51

Finding the Fourth Proportional to 12,310,184.30, 18,465,251.66 and 11,561,070.51

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Solution

The fourth proportional to 12,310,184.30, 18,465,251.66 and 11,561,070.51 is: 17,341,582.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,310,184.30 : 18,465,251.66 = 11,561,070.51 : x
  2. Step 2: Convert to fraction form
    12,310,184.30/18,465,251.66 = 11,561,070.51/x
  3. Step 3: Cross multiply
    12,310,184.30x = 18,465,251.66 × 11,561,070.51
  4. Step 4: Simplify right side
    12,310,184.30x = 213,478,076,426,154.53
  5. Step 5: Solve for x
    x = 213,478,076,426,154.53/12,310,184.30
  6. Step 6: Final answer
    x = 17,341,582.48

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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.