Home / 45,886,603.37-68,829,598.87-18,592,493.45

Finding the Fourth Proportional to 45,886,603.37, 68,829,598.87 and 18,592,493.45

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Solution

The fourth proportional to 45,886,603.37, 68,829,598.87 and 18,592,493.45 is: 27,888,616.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,886,603.37 : 68,829,598.87 = 18,592,493.45 : x
  2. Step 2: Convert to fraction form
    45,886,603.37/68,829,598.87 = 18,592,493.45/x
  3. Step 3: Cross multiply
    45,886,603.37x = 68,829,598.87 × 18,592,493.45
  4. Step 4: Simplify right side
    45,886,603.37x = 1,279,713,865,765,973.25
  5. Step 5: Solve for x
    x = 1,279,713,865,765,973.25/45,886,603.37
  6. Step 6: Final answer
    x = 27,888,616.11

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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.