Home / 49,349,654-67,980,837.48-41,983,896.32

Finding the Fourth Proportional to 49,349,654, 67,980,837.48 and 41,983,896.32

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Solution

The fourth proportional to 49,349,654, 67,980,837.48 and 41,983,896.32 is: 57,834,254.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,349,654 : 67,980,837.48 = 41,983,896.32 : x
  2. Step 2: Convert to fraction form
    49,349,654/67,980,837.48 = 41,983,896.32/x
  3. Step 3: Cross multiply
    49,349,654x = 67,980,837.48 × 41,983,896.32
  4. Step 4: Simplify right side
    49,349,654x = 2,854,100,432,507,090.50
  5. Step 5: Solve for x
    x = 2,854,100,432,507,090.50/49,349,654
  6. Step 6: Final answer
    x = 57,834,254.17

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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.