Home / 29,184,013.60-43,776,020.40-15,747,085.60

Finding the Fourth Proportional to 29,184,013.60, 43,776,020.40 and 15,747,085.60

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Solution

The fourth proportional to 29,184,013.60, 43,776,020.40 and 15,747,085.60 is: 23,620,628.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,184,013.60 : 43,776,020.40 = 15,747,085.60 : x
  2. Step 2: Convert to fraction form
    29,184,013.60/43,776,020.40 = 15,747,085.60/x
  3. Step 3: Cross multiply
    29,184,013.60x = 43,776,020.40 × 15,747,085.60
  4. Step 4: Simplify right side
    29,184,013.60x = 689,344,740,466,146.25
  5. Step 5: Solve for x
    x = 689,344,740,466,146.25/29,184,013.60
  6. Step 6: Final answer
    x = 23,620,628.40

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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.