Home / 50,959,280.40-76,438,920.60-14,567,600.40

Finding the Fourth Proportional to 50,959,280.40, 76,438,920.60 and 14,567,600.40

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Solution

The fourth proportional to 50,959,280.40, 76,438,920.60 and 14,567,600.40 is: 21,851,400.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,959,280.40 : 76,438,920.60 = 14,567,600.40 : x
  2. Step 2: Convert to fraction form
    50,959,280.40/76,438,920.60 = 14,567,600.40/x
  3. Step 3: Cross multiply
    50,959,280.40x = 76,438,920.60 × 14,567,600.40
  4. Step 4: Simplify right side
    50,959,280.40x = 1,113,531,650,308,128.12
  5. Step 5: Solve for x
    x = 1,113,531,650,308,128.12/50,959,280.40
  6. Step 6: Final answer
    x = 21,851,400.60

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1.5x scale

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.