Home / 48,406,812.48-66,801,403.08-26,676,780.48

Finding the Fourth Proportional to 48,406,812.48, 66,801,403.08 and 26,676,780.48

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Solution

The fourth proportional to 48,406,812.48, 66,801,403.08 and 26,676,780.48 is: 36,813,958.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,406,812.48 : 66,801,403.08 = 26,676,780.48 : x
  2. Step 2: Convert to fraction form
    48,406,812.48/66,801,403.08 = 26,676,780.48/x
  3. Step 3: Cross multiply
    48,406,812.48x = 66,801,403.08 × 26,676,780.48
  4. Step 4: Simplify right side
    48,406,812.48x = 1,782,046,365,721,155.75
  5. Step 5: Solve for x
    x = 1,782,046,365,721,155.75/48,406,812.48
  6. Step 6: Final answer
    x = 36,813,958.09

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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.