Home / 27,916,980.80-41,876,783.40-8,748,363.20

Finding the Fourth Proportional to 27,916,980.80, 41,876,783.40 and 8,748,363.20

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Solution

The fourth proportional to 27,916,980.80, 41,876,783.40 and 8,748,363.20 is: 13,122,956.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,916,980.80 : 41,876,783.40 = 8,748,363.20 : x
  2. Step 2: Convert to fraction form
    27,916,980.80/41,876,783.40 = 8,748,363.20/x
  3. Step 3: Cross multiply
    27,916,980.80x = 41,876,783.40 × 8,748,363.20
  4. Step 4: Simplify right side
    27,916,980.80x = 366,353,310,830,930.81
  5. Step 5: Solve for x
    x = 366,353,310,830,930.81/27,916,980.80
  6. Step 6: Final answer
    x = 13,122,956.01

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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.