Home / 67,893,282.96-93,700,708.56-38,128,822.56

Finding the Fourth Proportional to 67,893,282.96, 93,700,708.56 and 38,128,822.56

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Solution

The fourth proportional to 67,893,282.96, 93,700,708.56 and 38,128,822.56 is: 52,622,255.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,893,282.96 : 93,700,708.56 = 38,128,822.56 : x
  2. Step 2: Convert to fraction form
    67,893,282.96/93,700,708.56 = 38,128,822.56/x
  3. Step 3: Cross multiply
    67,893,282.96x = 93,700,708.56 × 38,128,822.56
  4. Step 4: Simplify right side
    67,893,282.96x = 3,572,697,690,430,513.50
  5. Step 5: Solve for x
    x = 3,572,697,690,430,513.50/67,893,282.96
  6. Step 6: Final answer
    x = 52,622,255.61

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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.