Home / 28,749,889.04-43,125,709.03-11,241,747.10

Finding the Fourth Proportional to 28,749,889.04, 43,125,709.03 and 11,241,747.10

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Solution

The fourth proportional to 28,749,889.04, 43,125,709.03 and 11,241,747.10 is: 16,862,962.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,749,889.04 : 43,125,709.03 = 11,241,747.10 : x
  2. Step 2: Convert to fraction form
    28,749,889.04/43,125,709.03 = 11,241,747.10/x
  3. Step 3: Cross multiply
    28,749,889.04x = 43,125,709.03 × 11,241,747.10
  4. Step 4: Simplify right side
    28,749,889.04x = 484,808,314,449,249.12
  5. Step 5: Solve for x
    x = 484,808,314,449,249.12/28,749,889.04
  6. Step 6: Final answer
    x = 16,862,962.98

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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.