Home / 19,671,500.28-27,167,842.86-14,975,185.08

Finding the Fourth Proportional to 19,671,500.28, 27,167,842.86 and 14,975,185.08

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Solution

The fourth proportional to 19,671,500.28, 27,167,842.86 and 14,975,185.08 is: 20,681,873.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,671,500.28 : 27,167,842.86 = 14,975,185.08 : x
  2. Step 2: Convert to fraction form
    19,671,500.28/27,167,842.86 = 14,975,185.08/x
  3. Step 3: Cross multiply
    19,671,500.28x = 27,167,842.86 × 14,975,185.08
  4. Step 4: Simplify right side
    19,671,500.28x = 406,843,475,052,856.50
  5. Step 5: Solve for x
    x = 406,843,475,052,856.50/19,671,500.28
  6. Step 6: Final answer
    x = 20,681,873.23

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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.