Home / 74,998,442.48-103,501,869.19-41,956,720.52

Finding the Fourth Proportional to 74,998,442.48, 103,501,869.19 and 41,956,720.52

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Solution

The fourth proportional to 74,998,442.48, 103,501,869.19 and 41,956,720.52 is: 57,902,522.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,998,442.48 : 103,501,869.19 = 41,956,720.52 : x
  2. Step 2: Convert to fraction form
    74,998,442.48/103,501,869.19 = 41,956,720.52/x
  3. Step 3: Cross multiply
    74,998,442.48x = 103,501,869.19 × 41,956,720.52
  4. Step 4: Simplify right side
    74,998,442.48x = 4,342,598,998,280,027.50
  5. Step 5: Solve for x
    x = 4,342,598,998,280,027.50/74,998,442.48
  6. Step 6: Final answer
    x = 57,902,522.44

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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.