Home / 14,735,263.38-20,336,038.84-8,623,696.74

Finding the Fourth Proportional to 14,735,263.38, 20,336,038.84 and 8,623,696.74

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Solution

The fourth proportional to 14,735,263.38, 20,336,038.84 and 8,623,696.74 is: 11,901,506.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,735,263.38 : 20,336,038.84 = 8,623,696.74 : x
  2. Step 2: Convert to fraction form
    14,735,263.38/20,336,038.84 = 8,623,696.74/x
  3. Step 3: Cross multiply
    14,735,263.38x = 20,336,038.84 × 8,623,696.74
  4. Step 4: Simplify right side
    14,735,263.38x = 175,371,831,849,021.38
  5. Step 5: Solve for x
    x = 175,371,831,849,021.38/14,735,263.38
  6. Step 6: Final answer
    x = 11,901,506.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.