Home / 51,841,389.46-71,543,289.81-29,814,903.79

Finding the Fourth Proportional to 51,841,389.46, 71,543,289.81 and 29,814,903.79

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Solution

The fourth proportional to 51,841,389.46, 71,543,289.81 and 29,814,903.79 is: 41,145,816.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,841,389.46 : 71,543,289.81 = 29,814,903.79 : x
  2. Step 2: Convert to fraction form
    51,841,389.46/71,543,289.81 = 29,814,903.79/x
  3. Step 3: Cross multiply
    51,841,389.46x = 71,543,289.81 × 29,814,903.79
  4. Step 4: Simplify right side
    51,841,389.46x = 2,133,056,302,270,476.50
  5. Step 5: Solve for x
    x = 2,133,056,302,270,476.50/51,841,389.46
  6. Step 6: Final answer
    x = 41,145,816.59

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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.