Home / 55,290,980.64-82,936,174.98-14,350,389.86

Finding the Fourth Proportional to 55,290,980.64, 82,936,174.98 and 14,350,389.86

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Solution

The fourth proportional to 55,290,980.64, 82,936,174.98 and 14,350,389.86 is: 21,525,507.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,290,980.64 : 82,936,174.98 = 14,350,389.86 : x
  2. Step 2: Convert to fraction form
    55,290,980.64/82,936,174.98 = 14,350,389.86/x
  3. Step 3: Cross multiply
    55,290,980.64x = 82,936,174.98 × 14,350,389.86
  4. Step 4: Simplify right side
    55,290,980.64x = 1,190,166,444,460,177.75
  5. Step 5: Solve for x
    x = 1,190,166,444,460,177.75/55,290,980.64
  6. Step 6: Final answer
    x = 21,525,507.97

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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.