Home / 44,075,313.60-66,112,970.40-31,982,078.40

Finding the Fourth Proportional to 44,075,313.60, 66,112,970.40 and 31,982,078.40

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Solution

The fourth proportional to 44,075,313.60, 66,112,970.40 and 31,982,078.40 is: 47,973,117.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,075,313.60 : 66,112,970.40 = 31,982,078.40 : x
  2. Step 2: Convert to fraction form
    44,075,313.60/66,112,970.40 = 31,982,078.40/x
  3. Step 3: Cross multiply
    44,075,313.60x = 66,112,970.40 × 31,982,078.40
  4. Step 4: Simplify right side
    44,075,313.60x = 2,114,430,202,589,679.25
  5. Step 5: Solve for x
    x = 2,114,430,202,589,679.25/44,075,313.60
  6. Step 6: Final answer
    x = 47,973,117.60

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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.