Home / 45,123,688.35-67,575,144.96-40,756,637.52

Finding the Fourth Proportional to 45,123,688.35, 67,575,144.96 and 40,756,637.52

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Solution

The fourth proportional to 45,123,688.35, 67,575,144.96 and 40,756,637.52 is: 61,035,251.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,123,688.35 : 67,575,144.96 = 40,756,637.52 : x
  2. Step 2: Convert to fraction form
    45,123,688.35/67,575,144.96 = 40,756,637.52/x
  3. Step 3: Cross multiply
    45,123,688.35x = 67,575,144.96 × 40,756,637.52
  4. Step 4: Simplify right side
    45,123,688.35x = 2,754,135,688,496,175
  5. Step 5: Solve for x
    x = 2,754,135,688,496,175/45,123,688.35
  6. Step 6: Final answer
    x = 61,035,251.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.