Home / 35,539,043.64-49,045,774.72-19,858,448.76

Finding the Fourth Proportional to 35,539,043.64, 49,045,774.72 and 19,858,448.76

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Solution

The fourth proportional to 35,539,043.64, 49,045,774.72 and 19,858,448.76 is: 27,405,717.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,539,043.64 : 49,045,774.72 = 19,858,448.76 : x
  2. Step 2: Convert to fraction form
    35,539,043.64/49,045,774.72 = 19,858,448.76/x
  3. Step 3: Cross multiply
    35,539,043.64x = 49,045,774.72 × 19,858,448.76
  4. Step 4: Simplify right side
    35,539,043.64x = 973,973,003,827,102.25
  5. Step 5: Solve for x
    x = 973,973,003,827,102.25/35,539,043.64
  6. Step 6: Final answer
    x = 27,405,717.89

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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.