Home / 14,957,412.68-20,658,245.47-10,054,119.20

Finding the Fourth Proportional to 14,957,412.68, 20,658,245.47 and 10,054,119.20

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Solution

The fourth proportional to 14,957,412.68, 20,658,245.47 and 10,054,119.20 is: 13,886,122.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,957,412.68 : 20,658,245.47 = 10,054,119.20 : x
  2. Step 2: Convert to fraction form
    14,957,412.68/20,658,245.47 = 10,054,119.20/x
  3. Step 3: Cross multiply
    14,957,412.68x = 20,658,245.47 × 10,054,119.20
  4. Step 4: Simplify right side
    14,957,412.68x = 207,700,462,289,813.53
  5. Step 5: Solve for x
    x = 207,700,462,289,813.53/14,957,412.68
  6. Step 6: Final answer
    x = 13,886,122.33

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1.5x scale

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.