Home / 36,073,128.96-49,779,584.21-19,552,898.70

Finding the Fourth Proportional to 36,073,128.96, 49,779,584.21 and 19,552,898.70

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Solution

The fourth proportional to 36,073,128.96, 49,779,584.21 and 19,552,898.70 is: 26,982,277.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,073,128.96 : 49,779,584.21 = 19,552,898.70 : x
  2. Step 2: Convert to fraction form
    36,073,128.96/49,779,584.21 = 19,552,898.70/x
  3. Step 3: Cross multiply
    36,073,128.96x = 49,779,584.21 × 19,552,898.70
  4. Step 4: Simplify right side
    36,073,128.96x = 973,335,167,288,485
  5. Step 5: Solve for x
    x = 973,335,167,288,485/36,073,128.96
  6. Step 6: Final answer
    x = 26,982,277.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.