Home / 33,381,159.81-46,088,494.71-20,841,325.55

Finding the Fourth Proportional to 33,381,159.81, 46,088,494.71 and 20,841,325.55

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Solution

The fourth proportional to 33,381,159.81, 46,088,494.71 and 20,841,325.55 is: 28,775,073.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,381,159.81 : 46,088,494.71 = 20,841,325.55 : x
  2. Step 2: Convert to fraction form
    33,381,159.81/46,088,494.71 = 20,841,325.55/x
  3. Step 3: Cross multiply
    33,381,159.81x = 46,088,494.71 × 20,841,325.55
  4. Step 4: Simplify right side
    33,381,159.81x = 960,545,322,130,120.50
  5. Step 5: Solve for x
    x = 960,545,322,130,120.50/33,381,159.81
  6. Step 6: Final answer
    x = 28,775,073.35

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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.