Home / 64,768,469.81-97,179,557.83-28,358,066.93

Finding the Fourth Proportional to 64,768,469.81, 97,179,557.83 and 28,358,066.93

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Solution

The fourth proportional to 64,768,469.81, 97,179,557.83 and 28,358,066.93 is: 42,548,857.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,768,469.81 : 97,179,557.83 = 28,358,066.93 : x
  2. Step 2: Convert to fraction form
    64,768,469.81/97,179,557.83 = 28,358,066.93/x
  3. Step 3: Cross multiply
    64,768,469.81x = 97,179,557.83 × 28,358,066.93
  4. Step 4: Simplify right side
    64,768,469.81x = 2,755,824,404,614,152.50
  5. Step 5: Solve for x
    x = 2,755,824,404,614,152.50/64,768,469.81
  6. Step 6: Final answer
    x = 42,548,857.69

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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.