Home / 57,671,634.02-79,586,722.13-31,565,923.56

Finding the Fourth Proportional to 57,671,634.02, 79,586,722.13 and 31,565,923.56

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Solution

The fourth proportional to 57,671,634.02, 79,586,722.13 and 31,565,923.56 is: 43,560,901.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,671,634.02 : 79,586,722.13 = 31,565,923.56 : x
  2. Step 2: Convert to fraction form
    57,671,634.02/79,586,722.13 = 31,565,923.56/x
  3. Step 3: Cross multiply
    57,671,634.02x = 79,586,722.13 × 31,565,923.56
  4. Step 4: Simplify right side
    57,671,634.02x = 2,512,228,386,988,710.50
  5. Step 5: Solve for x
    x = 2,512,228,386,988,710.50/57,671,634.02
  6. Step 6: Final answer
    x = 43,560,901.82

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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.