Home / 27,345,218.40-41,014,717.20-7,152,501.60

Finding the Fourth Proportional to 27,345,218.40, 41,014,717.20 and 7,152,501.60

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Solution

The fourth proportional to 27,345,218.40, 41,014,717.20 and 7,152,501.60 is: 10,727,938.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,345,218.40 : 41,014,717.20 = 7,152,501.60 : x
  2. Step 2: Convert to fraction form
    27,345,218.40/41,014,717.20 = 7,152,501.60/x
  3. Step 3: Cross multiply
    27,345,218.40x = 41,014,717.20 × 7,152,501.60
  4. Step 4: Simplify right side
    27,345,218.40x = 293,357,830,396,547.50
  5. Step 5: Solve for x
    x = 293,357,830,396,547.50/27,345,218.40
  6. Step 6: Final answer
    x = 10,727,938.83

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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.