Home / 74,282,995.89-102,513,735.88-41,243,249.45

Finding the Fourth Proportional to 74,282,995.89, 102,513,735.88 and 41,243,249.45

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Solution

The fourth proportional to 74,282,995.89, 102,513,735.88 and 41,243,249.45 is: 56,917,461.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,282,995.89 : 102,513,735.88 = 41,243,249.45 : x
  2. Step 2: Convert to fraction form
    74,282,995.89/102,513,735.88 = 41,243,249.45/x
  3. Step 3: Cross multiply
    74,282,995.89x = 102,513,735.88 × 41,243,249.45
  4. Step 4: Simplify right side
    74,282,995.89x = 4,227,999,581,103,431.50
  5. Step 5: Solve for x
    x = 4,227,999,581,103,431.50/74,282,995.89
  6. Step 6: Final answer
    x = 56,917,461.80

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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.