Home / 45,608,938.54-68,425,069.28-13,260,840.93

Finding the Fourth Proportional to 45,608,938.54, 68,425,069.28 and 13,260,840.93

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Solution

The fourth proportional to 45,608,938.54, 68,425,069.28 and 13,260,840.93 is: 19,894,651.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,608,938.54 : 68,425,069.28 = 13,260,840.93 : x
  2. Step 2: Convert to fraction form
    45,608,938.54/68,425,069.28 = 13,260,840.93/x
  3. Step 3: Cross multiply
    45,608,938.54x = 68,425,069.28 × 13,260,840.93
  4. Step 4: Simplify right side
    45,608,938.54x = 907,373,959,280,005.50
  5. Step 5: Solve for x
    x = 907,373,959,280,005.50/45,608,938.54
  6. Step 6: Final answer
    x = 19,894,651.98

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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.