Home / 14,381,307.80-21,571,961.70-10,602,171.80

Finding the Fourth Proportional to 14,381,307.80, 21,571,961.70 and 10,602,171.80

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Solution

The fourth proportional to 14,381,307.80, 21,571,961.70 and 10,602,171.80 is: 15,903,257.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,381,307.80 : 21,571,961.70 = 10,602,171.80 : x
  2. Step 2: Convert to fraction form
    14,381,307.80/21,571,961.70 = 10,602,171.80/x
  3. Step 3: Cross multiply
    14,381,307.80x = 21,571,961.70 × 10,602,171.80
  4. Step 4: Simplify right side
    14,381,307.80x = 228,709,644,006,420.06
  5. Step 5: Solve for x
    x = 228,709,644,006,420.06/14,381,307.80
  6. Step 6: Final answer
    x = 15,903,257.70

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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.