Home / 28,091,210.06-42,136,816.01-7,896,452.06

Finding the Fourth Proportional to 28,091,210.06, 42,136,816.01 and 7,896,452.06

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Solution

The fourth proportional to 28,091,210.06, 42,136,816.01 and 7,896,452.06 is: 11,844,678.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,091,210.06 : 42,136,816.01 = 7,896,452.06 : x
  2. Step 2: Convert to fraction form
    28,091,210.06/42,136,816.01 = 7,896,452.06/x
  3. Step 3: Cross multiply
    28,091,210.06x = 42,136,816.01 × 7,896,452.06
  4. Step 4: Simplify right side
    28,091,210.06x = 332,731,347,649,865.31
  5. Step 5: Solve for x
    x = 332,731,347,649,865.31/28,091,210.06
  6. Step 6: Final answer
    x = 11,844,678.35

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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.