Home / 39,373,271.47-59,062,745.06-15,112,198.40

Finding the Fourth Proportional to 39,373,271.47, 59,062,745.06 and 15,112,198.40

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Solution

The fourth proportional to 39,373,271.47, 59,062,745.06 and 15,112,198.40 is: 22,669,386.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,373,271.47 : 59,062,745.06 = 15,112,198.40 : x
  2. Step 2: Convert to fraction form
    39,373,271.47/59,062,745.06 = 15,112,198.40/x
  3. Step 3: Cross multiply
    39,373,271.47x = 59,062,745.06 × 15,112,198.40
  4. Step 4: Simplify right side
    39,373,271.47x = 892,567,921,395,340
  5. Step 5: Solve for x
    x = 892,567,921,395,340/39,373,271.47
  6. Step 6: Final answer
    x = 22,669,386.82

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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.