Home / 63,331,667.68-87,397,870.80-34,358,291.68

Finding the Fourth Proportional to 63,331,667.68, 87,397,870.80 and 34,358,291.68

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Solution

The fourth proportional to 63,331,667.68, 87,397,870.80 and 34,358,291.68 is: 47,414,534.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,331,667.68 : 87,397,870.80 = 34,358,291.68 : x
  2. Step 2: Convert to fraction form
    63,331,667.68/87,397,870.80 = 34,358,291.68/x
  3. Step 3: Cross multiply
    63,331,667.68x = 87,397,870.80 × 34,358,291.68
  4. Step 4: Simplify right side
    63,331,667.68x = 3,002,841,537,157,355
  5. Step 5: Solve for x
    x = 3,002,841,537,157,355/63,331,667.68
  6. Step 6: Final answer
    x = 47,414,534.42

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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.