Home / 67,006,292.31-92,470,928.75-37,238,194.83

Finding the Fourth Proportional to 67,006,292.31, 92,470,928.75 and 37,238,194.83

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Solution

The fourth proportional to 67,006,292.31, 92,470,928.75 and 37,238,194.83 is: 51,389,956.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,006,292.31 : 92,470,928.75 = 37,238,194.83 : x
  2. Step 2: Convert to fraction form
    67,006,292.31/92,470,928.75 = 37,238,194.83/x
  3. Step 3: Cross multiply
    67,006,292.31x = 92,470,928.75 × 37,238,194.83
  4. Step 4: Simplify right side
    67,006,292.31x = 3,443,450,460,903,548
  5. Step 5: Solve for x
    x = 3,443,450,460,903,548/67,006,292.31
  6. Step 6: Final answer
    x = 51,389,956.71

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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.