Home / 74,410,018.39-102,691,577.28-44,641,781.83

Finding the Fourth Proportional to 74,410,018.39, 102,691,577.28 and 44,641,781.83

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Solution

The fourth proportional to 74,410,018.39, 102,691,577.28 and 44,641,781.83 is: 61,609,109.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,410,018.39 : 102,691,577.28 = 44,641,781.83 : x
  2. Step 2: Convert to fraction form
    74,410,018.39/102,691,577.28 = 44,641,781.83/x
  3. Step 3: Cross multiply
    74,410,018.39x = 102,691,577.28 × 44,641,781.83
  4. Step 4: Simplify right side
    74,410,018.39x = 4,584,334,988,712,345
  5. Step 5: Solve for x
    x = 4,584,334,988,712,345/74,410,018.39
  6. Step 6: Final answer
    x = 61,609,109.74

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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.