Home / 34,152,881.93-47,130,836.15-18,471,923.93

Finding the Fourth Proportional to 34,152,881.93, 47,130,836.15 and 18,471,923.93

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Solution

The fourth proportional to 34,152,881.93, 47,130,836.15 and 18,471,923.93 is: 25,491,178.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,152,881.93 : 47,130,836.15 = 18,471,923.93 : x
  2. Step 2: Convert to fraction form
    34,152,881.93/47,130,836.15 = 18,471,923.93/x
  3. Step 3: Cross multiply
    34,152,881.93x = 47,130,836.15 × 18,471,923.93
  4. Step 4: Simplify right side
    34,152,881.93x = 870,597,220,120,094
  5. Step 5: Solve for x
    x = 870,597,220,120,094/34,152,881.93
  6. Step 6: Final answer
    x = 25,491,178.81

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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.