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Finding the Fourth Proportional to 35,166,268.80, 52,742,404.80 and 16,970,428.80

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Solution

The fourth proportional to 35,166,268.80, 52,742,404.80 and 16,970,428.80 is: 25,452,265.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,166,268.80 : 52,742,404.80 = 16,970,428.80 : x
  2. Step 2: Convert to fraction form
    35,166,268.80/52,742,404.80 = 16,970,428.80/x
  3. Step 3: Cross multiply
    35,166,268.80x = 52,742,404.80 × 16,970,428.80
  4. Step 4: Simplify right side
    35,166,268.80x = 895,061,225,399,178.25
  5. Step 5: Solve for x
    x = 895,061,225,399,178.25/35,166,268.80
  6. Step 6: Final answer
    x = 25,452,265.93

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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.