Home / 44,115,603.40-66,173,405.10-13,410,123.40

Finding the Fourth Proportional to 44,115,603.40, 66,173,405.10 and 13,410,123.40

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Solution

The fourth proportional to 44,115,603.40, 66,173,405.10 and 13,410,123.40 is: 20,115,185.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,115,603.40 : 66,173,405.10 = 13,410,123.40 : x
  2. Step 2: Convert to fraction form
    44,115,603.40/66,173,405.10 = 13,410,123.40/x
  3. Step 3: Cross multiply
    44,115,603.40x = 66,173,405.10 × 13,410,123.40
  4. Step 4: Simplify right side
    44,115,603.40x = 887,393,528,189,189.38
  5. Step 5: Solve for x
    x = 887,393,528,189,189.38/44,115,603.40
  6. Step 6: Final answer
    x = 20,115,185.10

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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.