Home / 14,031,614.81-21,047,470.92-4,316,161.82

Finding the Fourth Proportional to 14,031,614.81, 21,047,470.92 and 4,316,161.82

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Solution

The fourth proportional to 14,031,614.81, 21,047,470.92 and 4,316,161.82 is: 6,474,257.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,031,614.81 : 21,047,470.92 = 4,316,161.82 : x
  2. Step 2: Convert to fraction form
    14,031,614.81/21,047,470.92 = 4,316,161.82/x
  3. Step 3: Cross multiply
    14,031,614.81x = 21,047,470.92 × 4,316,161.82
  4. Step 4: Simplify right side
    14,031,614.81x = 90,844,290,287,226.94
  5. Step 5: Solve for x
    x = 90,844,290,287,226.94/14,031,614.81
  6. Step 6: Final answer
    x = 6,474,257.70

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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.