Home / 68,623,307.41-102,938,271.69-22,564,156.72

Finding the Fourth Proportional to 68,623,307.41, 102,938,271.69 and 22,564,156.72

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Solution

The fourth proportional to 68,623,307.41, 102,938,271.69 and 22,564,156.72 is: 33,847,323.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,623,307.41 : 102,938,271.69 = 22,564,156.72 : x
  2. Step 2: Convert to fraction form
    68,623,307.41/102,938,271.69 = 22,564,156.72/x
  3. Step 3: Cross multiply
    68,623,307.41x = 102,938,271.69 × 22,564,156.72
  4. Step 4: Simplify right side
    68,623,307.41x = 2,322,715,294,899,099
  5. Step 5: Solve for x
    x = 2,322,715,294,899,099/68,623,307.41
  6. Step 6: Final answer
    x = 33,847,323.64

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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.