Home / 27,806,805.20-41,710,207.80-16,441,403.60

Finding the Fourth Proportional to 27,806,805.20, 41,710,207.80 and 16,441,403.60

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Solution

The fourth proportional to 27,806,805.20, 41,710,207.80 and 16,441,403.60 is: 24,662,105.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,806,805.20 : 41,710,207.80 = 16,441,403.60 : x
  2. Step 2: Convert to fraction form
    27,806,805.20/41,710,207.80 = 16,441,403.60/x
  3. Step 3: Cross multiply
    27,806,805.20x = 41,710,207.80 × 16,441,403.60
  4. Step 4: Simplify right side
    27,806,805.20x = 685,774,360,679,668
  5. Step 5: Solve for x
    x = 685,774,360,679,668/27,806,805.20
  6. Step 6: Final answer
    x = 24,662,105.40

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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.