Home / 43,173,022.60-64,759,533.90-17,600,091.40

Finding the Fourth Proportional to 43,173,022.60, 64,759,533.90 and 17,600,091.40

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Solution

The fourth proportional to 43,173,022.60, 64,759,533.90 and 17,600,091.40 is: 26,400,137.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,173,022.60 : 64,759,533.90 = 17,600,091.40 : x
  2. Step 2: Convert to fraction form
    43,173,022.60/64,759,533.90 = 17,600,091.40/x
  3. Step 3: Cross multiply
    43,173,022.60x = 64,759,533.90 × 17,600,091.40
  4. Step 4: Simplify right side
    43,173,022.60x = 1,139,773,715,661,398.25
  5. Step 5: Solve for x
    x = 1,139,773,715,661,398.25/43,173,022.60
  6. Step 6: Final answer
    x = 26,400,137.10

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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.