Home / 39,379,919.84-59,069,879.76-10,626,009.29

Finding the Fourth Proportional to 39,379,919.84, 59,069,879.76 and 10,626,009.29

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Solution

The fourth proportional to 39,379,919.84, 59,069,879.76 and 10,626,009.29 is: 15,939,013.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,379,919.84 : 59,069,879.76 = 10,626,009.29 : x
  2. Step 2: Convert to fraction form
    39,379,919.84/59,069,879.76 = 10,626,009.29/x
  3. Step 3: Cross multiply
    39,379,919.84x = 59,069,879.76 × 10,626,009.29
  4. Step 4: Simplify right side
    39,379,919.84x = 627,677,091,088,942.88
  5. Step 5: Solve for x
    x = 627,677,091,088,942.88/39,379,919.84
  6. Step 6: Final answer
    x = 15,939,013.94

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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.