Home / 64,614,455.78-89,168,518.04-35,245,918.94

Finding the Fourth Proportional to 64,614,455.78, 89,168,518.04 and 35,245,918.94

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Solution

The fourth proportional to 64,614,455.78, 89,168,518.04 and 35,245,918.94 is: 48,639,678.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,614,455.78 : 89,168,518.04 = 35,245,918.94 : x
  2. Step 2: Convert to fraction form
    64,614,455.78/89,168,518.04 = 35,245,918.94/x
  3. Step 3: Cross multiply
    64,614,455.78x = 89,168,518.04 × 35,245,918.94
  4. Step 4: Simplify right side
    64,614,455.78x = 3,142,826,358,215,695.50
  5. Step 5: Solve for x
    x = 3,142,826,358,215,695.50/64,614,455.78
  6. Step 6: Final answer
    x = 48,639,678.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.