Home / 79,056,758.34-109,071,922.89-46,009,999.53

Finding the Fourth Proportional to 79,056,758.34, 109,071,922.89 and 46,009,999.53

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Solution

The fourth proportional to 79,056,758.34, 109,071,922.89 and 46,009,999.53 is: 63,478,432.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,056,758.34 : 109,071,922.89 = 46,009,999.53 : x
  2. Step 2: Convert to fraction form
    79,056,758.34/109,071,922.89 = 46,009,999.53/x
  3. Step 3: Cross multiply
    79,056,758.34x = 109,071,922.89 × 46,009,999.53
  4. Step 4: Simplify right side
    79,056,758.34x = 5,018,399,120,905,096
  5. Step 5: Solve for x
    x = 5,018,399,120,905,096/79,056,758.34
  6. Step 6: Final answer
    x = 63,478,432.79

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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.