Home / 43,664,122.40-65,502,015.60-14,903,031.20

Finding the Fourth Proportional to 43,664,122.40, 65,502,015.60 and 14,903,031.20

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Solution

The fourth proportional to 43,664,122.40, 65,502,015.60 and 14,903,031.20 is: 22,356,537.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,664,122.40 : 65,502,015.60 = 14,903,031.20 : x
  2. Step 2: Convert to fraction form
    43,664,122.40/65,502,015.60 = 14,903,031.20/x
  3. Step 3: Cross multiply
    43,664,122.40x = 65,502,015.60 × 14,903,031.20
  4. Step 4: Simplify right side
    43,664,122.40x = 976,178,582,149,686.75
  5. Step 5: Solve for x
    x = 976,178,582,149,686.75/43,664,122.40
  6. Step 6: Final answer
    x = 22,356,537.32

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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.