Home / 43,010,909.60-64,516,364.40-17,464,157.60

Finding the Fourth Proportional to 43,010,909.60, 64,516,364.40 and 17,464,157.60

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Solution

The fourth proportional to 43,010,909.60, 64,516,364.40 and 17,464,157.60 is: 26,196,236.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,010,909.60 : 64,516,364.40 = 17,464,157.60 : x
  2. Step 2: Convert to fraction form
    43,010,909.60/64,516,364.40 = 17,464,157.60/x
  3. Step 3: Cross multiply
    43,010,909.60x = 64,516,364.40 × 17,464,157.60
  4. Step 4: Simplify right side
    43,010,909.60x = 1,126,723,955,660,629.50
  5. Step 5: Solve for x
    x = 1,126,723,955,660,629.50/43,010,909.60
  6. Step 6: Final answer
    x = 26,196,236.40

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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.