Home / 14,679,943.65-22,019,915.48-3,898,908.45

Finding the Fourth Proportional to 14,679,943.65, 22,019,915.48 and 3,898,908.45

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Solution

The fourth proportional to 14,679,943.65, 22,019,915.48 and 3,898,908.45 is: 5,848,362.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,679,943.65 : 22,019,915.48 = 3,898,908.45 : x
  2. Step 2: Convert to fraction form
    14,679,943.65/22,019,915.48 = 3,898,908.45/x
  3. Step 3: Cross multiply
    14,679,943.65x = 22,019,915.48 × 3,898,908.45
  4. Step 4: Simplify right side
    14,679,943.65x = 85,853,634,513,763.28
  5. Step 5: Solve for x
    x = 85,853,634,513,763.28/14,679,943.65
  6. Step 6: Final answer
    x = 5,848,362.68

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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.