Home / 67,877,203.20-93,671,667.84-36,938,676.48

Finding the Fourth Proportional to 67,877,203.20, 93,671,667.84 and 36,938,676.48

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Solution

The fourth proportional to 67,877,203.20, 93,671,667.84 and 36,938,676.48 is: 50,975,987.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,877,203.20 : 93,671,667.84 = 36,938,676.48 : x
  2. Step 2: Convert to fraction form
    67,877,203.20/93,671,667.84 = 36,938,676.48/x
  3. Step 3: Cross multiply
    67,877,203.20x = 93,671,667.84 × 36,938,676.48
  4. Step 4: Simplify right side
    67,877,203.20x = 3,460,107,433,683,780
  5. Step 5: Solve for x
    x = 3,460,107,433,683,780/67,877,203.20
  6. Step 6: Final answer
    x = 50,975,987.08

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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.