Home / 20,160,094.10-30,240,141.15-6,696,922.10

Finding the Fourth Proportional to 20,160,094.10, 30,240,141.15 and 6,696,922.10

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Solution

The fourth proportional to 20,160,094.10, 30,240,141.15 and 6,696,922.10 is: 10,045,383.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,160,094.10 : 30,240,141.15 = 6,696,922.10 : x
  2. Step 2: Convert to fraction form
    20,160,094.10/30,240,141.15 = 6,696,922.10/x
  3. Step 3: Cross multiply
    20,160,094.10x = 30,240,141.15 × 6,696,922.10
  4. Step 4: Simplify right side
    20,160,094.10x = 202,515,869,574,554.41
  5. Step 5: Solve for x
    x = 202,515,869,574,554.41/20,160,094.10
  6. Step 6: Final answer
    x = 10,045,383.15

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1.5x scale

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.