Home / 27,164,369-37,492,154.34-15,569,705

Finding the Fourth Proportional to 27,164,369, 37,492,154.34 and 15,569,705

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Solution

The fourth proportional to 27,164,369, 37,492,154.34 and 15,569,705 is: 21,489,245.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,164,369 : 37,492,154.34 = 15,569,705 : x
  2. Step 2: Convert to fraction form
    27,164,369/37,492,154.34 = 15,569,705/x
  3. Step 3: Cross multiply
    27,164,369x = 37,492,154.34 × 15,569,705
  4. Step 4: Simplify right side
    27,164,369x = 583,741,782,888,269.75
  5. Step 5: Solve for x
    x = 583,741,782,888,269.75/27,164,369
  6. Step 6: Final answer
    x = 21,489,245.08

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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.