Home / 46,083,923.80-69,125,885.70-28,989,165.40

Finding the Fourth Proportional to 46,083,923.80, 69,125,885.70 and 28,989,165.40

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Solution

The fourth proportional to 46,083,923.80, 69,125,885.70 and 28,989,165.40 is: 43,483,748.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,083,923.80 : 69,125,885.70 = 28,989,165.40 : x
  2. Step 2: Convert to fraction form
    46,083,923.80/69,125,885.70 = 28,989,165.40/x
  3. Step 3: Cross multiply
    46,083,923.80x = 69,125,885.70 × 28,989,165.40
  4. Step 4: Simplify right side
    46,083,923.80x = 2,003,901,733,978,794.75
  5. Step 5: Solve for x
    x = 2,003,901,733,978,794.75/46,083,923.80
  6. Step 6: Final answer
    x = 43,483,748.10

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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.