Home / 35,109,112.32-52,650,052.92-12,075,667.20

Finding the Fourth Proportional to 35,109,112.32, 52,650,052.92 and 12,075,667.20

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Solution

The fourth proportional to 35,109,112.32, 52,650,052.92 and 12,075,667.20 is: 18,108,817.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,109,112.32 : 52,650,052.92 = 12,075,667.20 : x
  2. Step 2: Convert to fraction form
    35,109,112.32/52,650,052.92 = 12,075,667.20/x
  3. Step 3: Cross multiply
    35,109,112.32x = 52,650,052.92 × 12,075,667.20
  4. Step 4: Simplify right side
    35,109,112.32x = 635,784,517,124,308.25
  5. Step 5: Solve for x
    x = 635,784,517,124,308.25/35,109,112.32
  6. Step 6: Final answer
    x = 18,108,817.77

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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.