Home / 53,728,372.51-80,584,685.56-26,427,337.09

Finding the Fourth Proportional to 53,728,372.51, 80,584,685.56 and 26,427,337.09

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Solution

The fourth proportional to 53,728,372.51, 80,584,685.56 and 26,427,337.09 is: 39,637,133.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,728,372.51 : 80,584,685.56 = 26,427,337.09 : x
  2. Step 2: Convert to fraction form
    53,728,372.51/80,584,685.56 = 26,427,337.09/x
  3. Step 3: Cross multiply
    53,728,372.51x = 80,584,685.56 × 26,427,337.09
  4. Step 4: Simplify right side
    53,728,372.51x = 2,129,638,649,050,715.50
  5. Step 5: Solve for x
    x = 2,129,638,649,050,715.50/53,728,372.51
  6. Step 6: Final answer
    x = 39,637,133.04

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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.