Home / 81,450,246.31-112,403,557.11-44,283,027.40

Finding the Fourth Proportional to 81,450,246.31, 112,403,557.11 and 44,283,027.40

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Solution

The fourth proportional to 81,450,246.31, 112,403,557.11 and 44,283,027.40 is: 61,111,783.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,450,246.31 : 112,403,557.11 = 44,283,027.40 : x
  2. Step 2: Convert to fraction form
    81,450,246.31/112,403,557.11 = 44,283,027.40/x
  3. Step 3: Cross multiply
    81,450,246.31x = 112,403,557.11 × 44,283,027.40
  4. Step 4: Simplify right side
    81,450,246.31x = 4,977,569,799,359,595
  5. Step 5: Solve for x
    x = 4,977,569,799,359,595/81,450,246.31
  6. Step 6: Final answer
    x = 61,111,783.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.