Home / 48,605,482.98-67,043,961.36-31,174,218.18

Finding the Fourth Proportional to 48,605,482.98, 67,043,961.36 and 31,174,218.18

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Solution

The fourth proportional to 48,605,482.98, 67,043,961.36 and 31,174,218.18 is: 43,000,150.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,605,482.98 : 67,043,961.36 = 31,174,218.18 : x
  2. Step 2: Convert to fraction form
    48,605,482.98/67,043,961.36 = 31,174,218.18/x
  3. Step 3: Cross multiply
    48,605,482.98x = 67,043,961.36 × 31,174,218.18
  4. Step 4: Simplify right side
    48,605,482.98x = 2,090,043,079,088,129.50
  5. Step 5: Solve for x
    x = 2,090,043,079,088,129.50/48,605,482.98
  6. Step 6: Final answer
    x = 43,000,150.41

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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.