Home / 48,605,476.98-67,043,953.08-31,174,212.18

Finding the Fourth Proportional to 48,605,476.98, 67,043,953.08 and 31,174,212.18

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Solution

The fourth proportional to 48,605,476.98, 67,043,953.08 and 31,174,212.18 is: 43,000,142.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,605,476.98 : 67,043,953.08 = 31,174,212.18 : x
  2. Step 2: Convert to fraction form
    48,605,476.98/67,043,953.08 = 31,174,212.18/x
  3. Step 3: Cross multiply
    48,605,476.98x = 67,043,953.08 × 31,174,212.18
  4. Step 4: Simplify right side
    48,605,476.98x = 2,090,042,418,701,884.50
  5. Step 5: Solve for x
    x = 2,090,042,418,701,884.50/48,605,476.98
  6. Step 6: Final answer
    x = 43,000,142.14

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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.