Home / 28,476,823.60-42,704,737.80-14,095,111.60

Finding the Fourth Proportional to 28,476,823.60, 42,704,737.80 and 14,095,111.60

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Solution

The fourth proportional to 28,476,823.60, 42,704,737.80 and 14,095,111.60 is: 21,137,471.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,476,823.60 : 42,704,737.80 = 14,095,111.60 : x
  2. Step 2: Convert to fraction form
    28,476,823.60/42,704,737.80 = 14,095,111.60/x
  3. Step 3: Cross multiply
    28,476,823.60x = 42,704,737.80 × 14,095,111.60
  4. Step 4: Simplify right side
    28,476,823.60x = 601,928,045,139,738.38
  5. Step 5: Solve for x
    x = 601,928,045,139,738.38/28,476,823.60
  6. Step 6: Final answer
    x = 21,137,471.43

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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.