Home / 53,712,283.38-80,584,146.84-17,319,941.81

Finding the Fourth Proportional to 53,712,283.38, 80,584,146.84 and 17,319,941.81

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Solution

The fourth proportional to 53,712,283.38, 80,584,146.84 and 17,319,941.81 is: 25,984,982.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,712,283.38 : 80,584,146.84 = 17,319,941.81 : x
  2. Step 2: Convert to fraction form
    53,712,283.38/80,584,146.84 = 17,319,941.81/x
  3. Step 3: Cross multiply
    53,712,283.38x = 80,584,146.84 × 17,319,941.81
  4. Step 4: Simplify right side
    53,712,283.38x = 1,395,712,734,041,515
  5. Step 5: Solve for x
    x = 1,395,712,734,041,515/53,712,283.38
  6. Step 6: Final answer
    x = 25,984,982.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.