Home / 27,926,314.04-38,538,668.04-15,368,814.50

Finding the Fourth Proportional to 27,926,314.04, 38,538,668.04 and 15,368,814.50

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Solution

The fourth proportional to 27,926,314.04, 38,538,668.04 and 15,368,814.50 is: 21,209,159.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,926,314.04 : 38,538,668.04 = 15,368,814.50 : x
  2. Step 2: Convert to fraction form
    27,926,314.04/38,538,668.04 = 15,368,814.50/x
  3. Step 3: Cross multiply
    27,926,314.04x = 38,538,668.04 × 15,368,814.50
  4. Step 4: Simplify right side
    27,926,314.04x = 592,293,639,933,512.25
  5. Step 5: Solve for x
    x = 592,293,639,933,512.25/27,926,314.04
  6. Step 6: Final answer
    x = 21,209,159.18

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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.