Home / 51,781,277.60-77,721,682.80-26,251,114.40

Finding the Fourth Proportional to 51,781,277.60, 77,721,682.80 and 26,251,114.40

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Solution

The fourth proportional to 51,781,277.60, 77,721,682.80 and 26,251,114.40 is: 39,401,901.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,781,277.60 : 77,721,682.80 = 26,251,114.40 : x
  2. Step 2: Convert to fraction form
    51,781,277.60/77,721,682.80 = 26,251,114.40/x
  3. Step 3: Cross multiply
    51,781,277.60x = 77,721,682.80 × 26,251,114.40
  4. Step 4: Simplify right side
    51,781,277.60x = 2,040,280,786,543,312.25
  5. Step 5: Solve for x
    x = 2,040,280,786,543,312.25/51,781,277.60
  6. Step 6: Final answer
    x = 39,401,901.25

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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.