Home / 65,475,285.58-98,246,039.55-43,630,538.14

Finding the Fourth Proportional to 65,475,285.58, 98,246,039.55 and 43,630,538.14

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Solution

The fourth proportional to 65,475,285.58, 98,246,039.55 and 43,630,538.14 is: 65,467,871.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,475,285.58 : 98,246,039.55 = 43,630,538.14 : x
  2. Step 2: Convert to fraction form
    65,475,285.58/98,246,039.55 = 43,630,538.14/x
  3. Step 3: Cross multiply
    65,475,285.58x = 98,246,039.55 × 43,630,538.14
  4. Step 4: Simplify right side
    65,475,285.58x = 4,286,527,575,690,223.50
  5. Step 5: Solve for x
    x = 4,286,527,575,690,223.50/65,475,285.58
  6. Step 6: Final answer
    x = 65,467,871.39

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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.