Home / 27,548,764.83-38,016,153.84-14,989,871.33

Finding the Fourth Proportional to 27,548,764.83, 38,016,153.84 and 14,989,871.33

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Solution

The fourth proportional to 27,548,764.83, 38,016,153.84 and 14,989,871.33 is: 20,685,401.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,548,764.83 : 38,016,153.84 = 14,989,871.33 : x
  2. Step 2: Convert to fraction form
    27,548,764.83/38,016,153.84 = 14,989,871.33/x
  3. Step 3: Cross multiply
    27,548,764.83x = 38,016,153.84 × 14,989,871.33
  4. Step 4: Simplify right side
    27,548,764.83x = 569,857,254,523,085.50
  5. Step 5: Solve for x
    x = 569,857,254,523,085.50/27,548,764.83
  6. Step 6: Final answer
    x = 20,685,401.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.