Home / 34,463,330.79-47,566,453.86-20,532,846.51

Finding the Fourth Proportional to 34,463,330.79, 47,566,453.86 and 20,532,846.51

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Solution

The fourth proportional to 34,463,330.79, 47,566,453.86 and 20,532,846.51 is: 28,339,532.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,463,330.79 : 47,566,453.86 = 20,532,846.51 : x
  2. Step 2: Convert to fraction form
    34,463,330.79/47,566,453.86 = 20,532,846.51/x
  3. Step 3: Cross multiply
    34,463,330.79x = 47,566,453.86 × 20,532,846.51
  4. Step 4: Simplify right side
    34,463,330.79x = 976,674,696,132,377.12
  5. Step 5: Solve for x
    x = 976,674,696,132,377.12/34,463,330.79
  6. Step 6: Final answer
    x = 28,339,532.88

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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.