Home / 53,901,333.20-80,851,999.80-15,566,722.40

Finding the Fourth Proportional to 53,901,333.20, 80,851,999.80 and 15,566,722.40

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Solution

The fourth proportional to 53,901,333.20, 80,851,999.80 and 15,566,722.40 is: 23,350,083.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,901,333.20 : 80,851,999.80 = 15,566,722.40 : x
  2. Step 2: Convert to fraction form
    53,901,333.20/80,851,999.80 = 15,566,722.40/x
  3. Step 3: Cross multiply
    53,901,333.20x = 80,851,999.80 × 15,566,722.40
  4. Step 4: Simplify right side
    53,901,333.20x = 1,258,600,636,371,455.50
  5. Step 5: Solve for x
    x = 1,258,600,636,371,455.50/53,901,333.20
  6. Step 6: Final answer
    x = 23,350,083.60

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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.