Home / 44,075,314.60-66,112,971.90-31,982,079.40

Finding the Fourth Proportional to 44,075,314.60, 66,112,971.90 and 31,982,079.40

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Solution

The fourth proportional to 44,075,314.60, 66,112,971.90 and 31,982,079.40 is: 47,973,119.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,075,314.60 : 66,112,971.90 = 31,982,079.40 : x
  2. Step 2: Convert to fraction form
    44,075,314.60/66,112,971.90 = 31,982,079.40/x
  3. Step 3: Cross multiply
    44,075,314.60x = 66,112,971.90 × 31,982,079.40
  4. Step 4: Simplify right side
    44,075,314.60x = 2,114,430,316,675,768.75
  5. Step 5: Solve for x
    x = 2,114,430,316,675,768.75/44,075,314.60
  6. Step 6: Final answer
    x = 47,973,119.10

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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.