Home / 27,181,421-37,510,366.48-14,958,278

Finding the Fourth Proportional to 27,181,421, 37,510,366.48 and 14,958,278

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Solution

The fourth proportional to 27,181,421, 37,510,366.48 and 14,958,278 is: 20,642,426.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,181,421 : 37,510,366.48 = 14,958,278 : x
  2. Step 2: Convert to fraction form
    27,181,421/37,510,366.48 = 14,958,278/x
  3. Step 3: Cross multiply
    27,181,421x = 37,510,366.48 × 14,958,278
  4. Step 4: Simplify right side
    27,181,421x = 561,090,489,689,721.38
  5. Step 5: Solve for x
    x = 561,090,489,689,721.38/27,181,421
  6. Step 6: Final answer
    x = 20,642,426.67

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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.