Home / 18,676,523.15-28,014,784.73-14,897,387.15

Finding the Fourth Proportional to 18,676,523.15, 28,014,784.73 and 14,897,387.15

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Solution

The fourth proportional to 18,676,523.15, 28,014,784.73 and 14,897,387.15 is: 22,346,080.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,676,523.15 : 28,014,784.73 = 14,897,387.15 : x
  2. Step 2: Convert to fraction form
    18,676,523.15/28,014,784.73 = 14,897,387.15/x
  3. Step 3: Cross multiply
    18,676,523.15x = 28,014,784.73 × 14,897,387.15
  4. Step 4: Simplify right side
    18,676,523.15x = 417,347,094,046,718.25
  5. Step 5: Solve for x
    x = 417,347,094,046,718.25/18,676,523.15
  6. Step 6: Final answer
    x = 22,346,080.73

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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.