Home / 15,664,222.99-23,501,145.03-7,477,312.12

Finding the Fourth Proportional to 15,664,222.99, 23,501,145.03 and 7,477,312.12

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Solution

The fourth proportional to 15,664,222.99, 23,501,145.03 and 7,477,312.12 is: 11,218,264.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,664,222.99 : 23,501,145.03 = 7,477,312.12 : x
  2. Step 2: Convert to fraction form
    15,664,222.99/23,501,145.03 = 7,477,312.12/x
  3. Step 3: Cross multiply
    15,664,222.99x = 23,501,145.03 × 7,477,312.12
  4. Step 4: Simplify right side
    15,664,222.99x = 175,725,396,566,696.78
  5. Step 5: Solve for x
    x = 175,725,396,566,696.78/15,664,222.99
  6. Step 6: Final answer
    x = 11,218,264.49

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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.