Home / 26,205,006.70-39,307,510.05-8,009,166.70

Finding the Fourth Proportional to 26,205,006.70, 39,307,510.05 and 8,009,166.70

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Solution

The fourth proportional to 26,205,006.70, 39,307,510.05 and 8,009,166.70 is: 12,013,750.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,205,006.70 : 39,307,510.05 = 8,009,166.70 : x
  2. Step 2: Convert to fraction form
    26,205,006.70/39,307,510.05 = 8,009,166.70/x
  3. Step 3: Cross multiply
    26,205,006.70x = 39,307,510.05 × 8,009,166.70
  4. Step 4: Simplify right side
    26,205,006.70x = 314,820,400,552,375.31
  5. Step 5: Solve for x
    x = 314,820,400,552,375.31/26,205,006.70
  6. Step 6: Final answer
    x = 12,013,750.05

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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.