Home / 57,281,789.01-79,050,547.44-31,177,997.58

Finding the Fourth Proportional to 57,281,789.01, 79,050,547.44 and 31,177,997.58

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Solution

The fourth proportional to 57,281,789.01, 79,050,547.44 and 31,177,997.58 is: 43,026,550.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,281,789.01 : 79,050,547.44 = 31,177,997.58 : x
  2. Step 2: Convert to fraction form
    57,281,789.01/79,050,547.44 = 31,177,997.58/x
  3. Step 3: Cross multiply
    57,281,789.01x = 79,050,547.44 × 31,177,997.58
  4. Step 4: Simplify right side
    57,281,789.01x = 2,464,637,776,781,995
  5. Step 5: Solve for x
    x = 2,464,637,776,781,995/57,281,789.01
  6. Step 6: Final answer
    x = 43,026,550.31

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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.