Home / 53,426,657.20-80,077,000.20-27,854,503.60

Finding the Fourth Proportional to 53,426,657.20, 80,077,000.20 and 27,854,503.60

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Solution

The fourth proportional to 53,426,657.20, 80,077,000.20 and 27,854,503.60 is: 41,748,917.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,426,657.20 : 80,077,000.20 = 27,854,503.60 : x
  2. Step 2: Convert to fraction form
    53,426,657.20/80,077,000.20 = 27,854,503.60/x
  3. Step 3: Cross multiply
    53,426,657.20x = 80,077,000.20 × 27,854,503.60
  4. Step 4: Simplify right side
    53,426,657.20x = 2,230,505,090,348,101
  5. Step 5: Solve for x
    x = 2,230,505,090,348,101/53,426,657.20
  6. Step 6: Final answer
    x = 41,748,917.25

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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.