Home / 43,008,273.60-64,512,410.40-16,078,430.40

Finding the Fourth Proportional to 43,008,273.60, 64,512,410.40 and 16,078,430.40

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Solution

The fourth proportional to 43,008,273.60, 64,512,410.40 and 16,078,430.40 is: 24,117,645.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,008,273.60 : 64,512,410.40 = 16,078,430.40 : x
  2. Step 2: Convert to fraction form
    43,008,273.60/64,512,410.40 = 16,078,430.40/x
  3. Step 3: Cross multiply
    43,008,273.60x = 64,512,410.40 × 16,078,430.40
  4. Step 4: Simplify right side
    43,008,273.60x = 1,037,258,300,552,636.12
  5. Step 5: Solve for x
    x = 1,037,258,300,552,636.12/43,008,273.60
  6. Step 6: Final answer
    x = 24,117,645.60

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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.