Home / 19,426,229.96-29,134,270.41-5,775,700.40

Finding the Fourth Proportional to 19,426,229.96, 29,134,270.41 and 5,775,700.40

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Solution

The fourth proportional to 19,426,229.96, 29,134,270.41 and 5,775,700.40 is: 8,662,041.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,426,229.96 : 29,134,270.41 = 5,775,700.40 : x
  2. Step 2: Convert to fraction form
    19,426,229.96/29,134,270.41 = 5,775,700.40/x
  3. Step 3: Cross multiply
    19,426,229.96x = 29,134,270.41 × 5,775,700.40
  4. Step 4: Simplify right side
    19,426,229.96x = 168,270,817,300,849.88
  5. Step 5: Solve for x
    x = 168,270,817,300,849.88/19,426,229.96
  6. Step 6: Final answer
    x = 8,662,041.87

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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.