Home / 43,149,811.60-64,724,717.40-17,576,880.40

Finding the Fourth Proportional to 43,149,811.60, 64,724,717.40 and 17,576,880.40

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Solution

The fourth proportional to 43,149,811.60, 64,724,717.40 and 17,576,880.40 is: 26,365,320.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,149,811.60 : 64,724,717.40 = 17,576,880.40 : x
  2. Step 2: Convert to fraction form
    43,149,811.60/64,724,717.40 = 17,576,880.40/x
  3. Step 3: Cross multiply
    43,149,811.60x = 64,724,717.40 × 17,576,880.40
  4. Step 4: Simplify right side
    43,149,811.60x = 1,137,658,616,663,598.75
  5. Step 5: Solve for x
    x = 1,137,658,616,663,598.75/43,149,811.60
  6. Step 6: Final answer
    x = 26,365,320.60

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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.