Home / 63,208,712.93-87,235,102.91-35,708,412.65

Finding the Fourth Proportional to 63,208,712.93, 87,235,102.91 and 35,708,412.65

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Solution

The fourth proportional to 63,208,712.93, 87,235,102.91 and 35,708,412.65 is: 49,281,608.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,208,712.93 : 87,235,102.91 = 35,708,412.65 : x
  2. Step 2: Convert to fraction form
    63,208,712.93/87,235,102.91 = 35,708,412.65/x
  3. Step 3: Cross multiply
    63,208,712.93x = 87,235,102.91 × 35,708,412.65
  4. Step 4: Simplify right side
    63,208,712.93x = 3,115,027,051,928,591.50
  5. Step 5: Solve for x
    x = 3,115,027,051,928,591.50/63,208,712.93
  6. Step 6: Final answer
    x = 49,281,608.62

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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.