Home / 46,678,879.20-70,018,318.80-33,047,417.55

Finding the Fourth Proportional to 46,678,879.20, 70,018,318.80 and 33,047,417.55

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Solution

The fourth proportional to 46,678,879.20, 70,018,318.80 and 33,047,417.55 is: 49,571,126.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,678,879.20 : 70,018,318.80 = 33,047,417.55 : x
  2. Step 2: Convert to fraction form
    46,678,879.20/70,018,318.80 = 33,047,417.55/x
  3. Step 3: Cross multiply
    46,678,879.20x = 70,018,318.80 × 33,047,417.55
  4. Step 4: Simplify right side
    46,678,879.20x = 2,313,924,617,532,615
  5. Step 5: Solve for x
    x = 2,313,924,617,532,615/46,678,879.20
  6. Step 6: Final answer
    x = 49,571,126.33

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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.