Home / 52,668,533.61-72,682,682.67-29,464,048.08

Finding the Fourth Proportional to 52,668,533.61, 72,682,682.67 and 29,464,048.08

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Solution

The fourth proportional to 52,668,533.61, 72,682,682.67 and 29,464,048.08 is: 40,660,445.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,668,533.61 : 72,682,682.67 = 29,464,048.08 : x
  2. Step 2: Convert to fraction form
    52,668,533.61/72,682,682.67 = 29,464,048.08/x
  3. Step 3: Cross multiply
    52,668,533.61x = 72,682,682.67 × 29,464,048.08
  4. Step 4: Simplify right side
    52,668,533.61x = 2,141,526,056,772,262.75
  5. Step 5: Solve for x
    x = 2,141,526,056,772,262.75/52,668,533.61
  6. Step 6: Final answer
    x = 40,660,445.81

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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.