Home / 58,712,207.81-81,018,121.73-33,933,999.54

Finding the Fourth Proportional to 58,712,207.81, 81,018,121.73 and 33,933,999.54

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Solution

The fourth proportional to 58,712,207.81, 81,018,121.73 and 33,933,999.54 is: 46,826,188.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,712,207.81 : 81,018,121.73 = 33,933,999.54 : x
  2. Step 2: Convert to fraction form
    58,712,207.81/81,018,121.73 = 33,933,999.54/x
  3. Step 3: Cross multiply
    58,712,207.81x = 81,018,121.73 × 33,933,999.54
  4. Step 4: Simplify right side
    58,712,207.81x = 2,749,268,905,423,727.50
  5. Step 5: Solve for x
    x = 2,749,268,905,423,727.50/58,712,207.81
  6. Step 6: Final answer
    x = 46,826,188.42

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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.