Home / 74,589,866.80-111,902,108.91-23,470,557.04

Finding the Fourth Proportional to 74,589,866.80, 111,902,108.91 and 23,470,557.04

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Solution

The fourth proportional to 74,589,866.80, 111,902,108.91 and 23,470,557.04 is: 35,211,281.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,589,866.80 : 111,902,108.91 = 23,470,557.04 : x
  2. Step 2: Convert to fraction form
    74,589,866.80/111,902,108.91 = 23,470,557.04/x
  3. Step 3: Cross multiply
    74,589,866.80x = 111,902,108.91 × 23,470,557.04
  4. Step 4: Simplify right side
    74,589,866.80x = 2,626,404,830,068,447
  5. Step 5: Solve for x
    x = 2,626,404,830,068,447/74,589,866.80
  6. Step 6: Final answer
    x = 35,211,281.94

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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.