Home / 27,088,145.77-37,379,800.78-14,865,790.09

Finding the Fourth Proportional to 27,088,145.77, 37,379,800.78 and 14,865,790.09

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Solution

The fourth proportional to 27,088,145.77, 37,379,800.78 and 14,865,790.09 is: 20,513,780.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,088,145.77 : 37,379,800.78 = 14,865,790.09 : x
  2. Step 2: Convert to fraction form
    27,088,145.77/37,379,800.78 = 14,865,790.09/x
  3. Step 3: Cross multiply
    27,088,145.77x = 37,379,800.78 × 14,865,790.09
  4. Step 4: Simplify right side
    27,088,145.77x = 555,680,272,001,498.31
  5. Step 5: Solve for x
    x = 555,680,272,001,498.31/27,088,145.77
  6. Step 6: Final answer
    x = 20,513,780.33

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1.5x scale

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.