Home / 22,908,373.60-31,612,747.44-12,595,017.28

Finding the Fourth Proportional to 22,908,373.60, 31,612,747.44 and 12,595,017.28

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Solution

The fourth proportional to 22,908,373.60, 31,612,747.44 and 12,595,017.28 is: 17,380,679.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,908,373.60 : 31,612,747.44 = 12,595,017.28 : x
  2. Step 2: Convert to fraction form
    22,908,373.60/31,612,747.44 = 12,595,017.28/x
  3. Step 3: Cross multiply
    22,908,373.60x = 31,612,747.44 × 12,595,017.28
  4. Step 4: Simplify right side
    22,908,373.60x = 398,163,100,275,075.75
  5. Step 5: Solve for x
    x = 398,163,100,275,075.75/22,908,373.60
  6. Step 6: Final answer
    x = 17,380,679.54

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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.