Home / 69,471,899.72-104,076,316.08-46,373,184.80

Finding the Fourth Proportional to 69,471,899.72, 104,076,316.08 and 46,373,184.80

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Solution

The fourth proportional to 69,471,899.72, 104,076,316.08 and 46,373,184.80 is: 69,471,977.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,471,899.72 : 104,076,316.08 = 46,373,184.80 : x
  2. Step 2: Convert to fraction form
    69,471,899.72/104,076,316.08 = 46,373,184.80/x
  3. Step 3: Cross multiply
    69,471,899.72x = 104,076,316.08 × 46,373,184.80
  4. Step 4: Simplify right side
    69,471,899.72x = 4,826,350,238,881,051
  5. Step 5: Solve for x
    x = 4,826,350,238,881,051/69,471,899.72
  6. Step 6: Final answer
    x = 69,471,977.28

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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.