Home / 58,159,710.13-80,259,358.72-31,698,302.29

Finding the Fourth Proportional to 58,159,710.13, 80,259,358.72 and 31,698,302.29

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Solution

The fourth proportional to 58,159,710.13, 80,259,358.72 and 31,698,302.29 is: 43,743,089.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,159,710.13 : 80,259,358.72 = 31,698,302.29 : x
  2. Step 2: Convert to fraction form
    58,159,710.13/80,259,358.72 = 31,698,302.29/x
  3. Step 3: Cross multiply
    58,159,710.13x = 80,259,358.72 × 31,698,302.29
  4. Step 4: Simplify right side
    58,159,710.13x = 2,544,085,414,308,107.50
  5. Step 5: Solve for x
    x = 2,544,085,414,308,107.50/58,159,710.13
  6. Step 6: Final answer
    x = 43,743,089.65

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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.