Home / 43,169,749.40-64,670,643.30-26,079,656.60

Finding the Fourth Proportional to 43,169,749.40, 64,670,643.30 and 26,079,656.60

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Solution

The fourth proportional to 43,169,749.40, 64,670,643.30 and 26,079,656.60 is: 39,068,750.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,169,749.40 : 64,670,643.30 = 26,079,656.60 : x
  2. Step 2: Convert to fraction form
    43,169,749.40/64,670,643.30 = 26,079,656.60/x
  3. Step 3: Cross multiply
    43,169,749.40x = 64,670,643.30 × 26,079,656.60
  4. Step 4: Simplify right side
    43,169,749.40x = 1,686,588,169,365,090.75
  5. Step 5: Solve for x
    x = 1,686,588,169,365,090.75/43,169,749.40
  6. Step 6: Final answer
    x = 39,068,750.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.