Home / 64,114,590.80-96,181,217.40-20,973,342.80

Finding the Fourth Proportional to 64,114,590.80, 96,181,217.40 and 20,973,342.80

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Solution

The fourth proportional to 64,114,590.80, 96,181,217.40 and 20,973,342.80 is: 31,463,066.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,114,590.80 : 96,181,217.40 = 20,973,342.80 : x
  2. Step 2: Convert to fraction form
    64,114,590.80/96,181,217.40 = 20,973,342.80/x
  3. Step 3: Cross multiply
    64,114,590.80x = 96,181,217.40 × 20,973,342.80
  4. Step 4: Simplify right side
    64,114,590.80x = 2,017,241,643,451,525
  5. Step 5: Solve for x
    x = 2,017,241,643,451,525/64,114,590.80
  6. Step 6: Final answer
    x = 31,463,066.65

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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.