Home / 26,399,816.76-36,431,828.08-14,639,913.16

Finding the Fourth Proportional to 26,399,816.76, 36,431,828.08 and 14,639,913.16

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Solution

The fourth proportional to 26,399,816.76, 36,431,828.08 and 14,639,913.16 is: 20,203,125.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,399,816.76 : 36,431,828.08 = 14,639,913.16 : x
  2. Step 2: Convert to fraction form
    26,399,816.76/36,431,828.08 = 14,639,913.16/x
  3. Step 3: Cross multiply
    26,399,816.76x = 36,431,828.08 × 14,639,913.16
  4. Step 4: Simplify right side
    26,399,816.76x = 533,358,799,351,249.50
  5. Step 5: Solve for x
    x = 533,358,799,351,249.50/26,399,816.76
  6. Step 6: Final answer
    x = 20,203,125.05

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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.