Home / 27,518,449.60-41,277,674.40-7,048,129.60

Finding the Fourth Proportional to 27,518,449.60, 41,277,674.40 and 7,048,129.60

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Solution

The fourth proportional to 27,518,449.60, 41,277,674.40 and 7,048,129.60 is: 10,572,194.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,518,449.60 : 41,277,674.40 = 7,048,129.60 : x
  2. Step 2: Convert to fraction form
    27,518,449.60/41,277,674.40 = 7,048,129.60/x
  3. Step 3: Cross multiply
    27,518,449.60x = 41,277,674.40 × 7,048,129.60
  4. Step 4: Simplify right side
    27,518,449.60x = 290,930,398,757,802.19
  5. Step 5: Solve for x
    x = 290,930,398,757,802.19/27,518,449.60
  6. Step 6: Final answer
    x = 10,572,194.40

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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.