Home / 67,893,283.96-93,700,709.94-38,128,823.56

Finding the Fourth Proportional to 67,893,283.96, 93,700,709.94 and 38,128,823.56

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Solution

The fourth proportional to 67,893,283.96, 93,700,709.94 and 38,128,823.56 is: 52,622,256.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,893,283.96 : 93,700,709.94 = 38,128,823.56 : x
  2. Step 2: Convert to fraction form
    67,893,283.96/93,700,709.94 = 38,128,823.56/x
  3. Step 3: Cross multiply
    67,893,283.96x = 93,700,709.94 × 38,128,823.56
  4. Step 4: Simplify right side
    67,893,283.96x = 3,572,697,836,748,998.50
  5. Step 5: Solve for x
    x = 3,572,697,836,748,998.50/67,893,283.96
  6. Step 6: Final answer
    x = 52,622,256.99

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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.