Home / 28,088,549.22-42,095,830.50-11,894,462.43

Finding the Fourth Proportional to 28,088,549.22, 42,095,830.50 and 11,894,462.43

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Solution

The fourth proportional to 28,088,549.22, 42,095,830.50 and 11,894,462.43 is: 17,826,028.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,088,549.22 : 42,095,830.50 = 11,894,462.43 : x
  2. Step 2: Convert to fraction form
    28,088,549.22/42,095,830.50 = 11,894,462.43/x
  3. Step 3: Cross multiply
    28,088,549.22x = 42,095,830.50 × 11,894,462.43
  4. Step 4: Simplify right side
    28,088,549.22x = 500,707,274,341,898.12
  5. Step 5: Solve for x
    x = 500,707,274,341,898.12/28,088,549.22
  6. Step 6: Final answer
    x = 17,826,028.34

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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.