Home / 51,263,996.27-70,754,399.08-38,852,440.94

Finding the Fourth Proportional to 51,263,996.27, 70,754,399.08 and 38,852,440.94

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Solution

The fourth proportional to 51,263,996.27, 70,754,399.08 and 38,852,440.94 is: 53,624,011.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,263,996.27 : 70,754,399.08 = 38,852,440.94 : x
  2. Step 2: Convert to fraction form
    51,263,996.27/70,754,399.08 = 38,852,440.94/x
  3. Step 3: Cross multiply
    51,263,996.27x = 70,754,399.08 × 38,852,440.94
  4. Step 4: Simplify right side
    51,263,996.27x = 2,748,981,111,580,645.50
  5. Step 5: Solve for x
    x = 2,748,981,111,580,645.50/51,263,996.27
  6. Step 6: Final answer
    x = 53,624,011.23

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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.