Home / 53,955,764.20-81,017,627.10-31,280,948.20

Finding the Fourth Proportional to 53,955,764.20, 81,017,627.10 and 31,280,948.20

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Solution

The fourth proportional to 53,955,764.20, 81,017,627.10 and 31,280,948.20 is: 46,970,110.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,955,764.20 : 81,017,627.10 = 31,280,948.20 : x
  2. Step 2: Convert to fraction form
    53,955,764.20/81,017,627.10 = 31,280,948.20/x
  3. Step 3: Cross multiply
    53,955,764.20x = 81,017,627.10 × 31,280,948.20
  4. Step 4: Simplify right side
    53,955,764.20x = 2,534,308,196,602,016
  5. Step 5: Solve for x
    x = 2,534,308,196,602,016/53,955,764.20
  6. Step 6: Final answer
    x = 46,970,110.31

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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.