Home / 40,412,448.90-60,618,673.35-27,657,864.90

Finding the Fourth Proportional to 40,412,448.90, 60,618,673.35 and 27,657,864.90

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Solution

The fourth proportional to 40,412,448.90, 60,618,673.35 and 27,657,864.90 is: 41,486,797.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,412,448.90 : 60,618,673.35 = 27,657,864.90 : x
  2. Step 2: Convert to fraction form
    40,412,448.90/60,618,673.35 = 27,657,864.90/x
  3. Step 3: Cross multiply
    40,412,448.90x = 60,618,673.35 × 27,657,864.90
  4. Step 4: Simplify right side
    40,412,448.90x = 1,676,583,077,931,530.25
  5. Step 5: Solve for x
    x = 1,676,583,077,931,530.25/40,412,448.90
  6. Step 6: Final answer
    x = 41,486,797.35

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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.