Home / 15,241,357.56-21,050,529.84-10,037,627.60

Finding the Fourth Proportional to 15,241,357.56, 21,050,529.84 and 10,037,627.60

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Solution

The fourth proportional to 15,241,357.56, 21,050,529.84 and 10,037,627.60 is: 13,863,422.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,241,357.56 : 21,050,529.84 = 10,037,627.60 : x
  2. Step 2: Convert to fraction form
    15,241,357.56/21,050,529.84 = 10,037,627.60/x
  3. Step 3: Cross multiply
    15,241,357.56x = 21,050,529.84 × 10,037,627.60
  4. Step 4: Simplify right side
    15,241,357.56x = 211,297,379,316,607.56
  5. Step 5: Solve for x
    x = 211,297,379,316,607.56/15,241,357.56
  6. Step 6: Final answer
    x = 13,863,422.50

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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.