Home / 27,380,330.22-37,785,303.15-14,990,216.94

Finding the Fourth Proportional to 27,380,330.22, 37,785,303.15 and 14,990,216.94

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Solution

The fourth proportional to 27,380,330.22, 37,785,303.15 and 14,990,216.94 is: 20,686,744.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,380,330.22 : 37,785,303.15 = 14,990,216.94 : x
  2. Step 2: Convert to fraction form
    27,380,330.22/37,785,303.15 = 14,990,216.94/x
  3. Step 3: Cross multiply
    27,380,330.22x = 37,785,303.15 × 14,990,216.94
  4. Step 4: Simplify right side
    27,380,330.22x = 566,409,891,362,165.38
  5. Step 5: Solve for x
    x = 566,409,891,362,165.38/27,380,330.22
  6. Step 6: Final answer
    x = 20,686,744.35

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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.