Home / 19,872,110.30-29,808,165.45-16,683,464.30

Finding the Fourth Proportional to 19,872,110.30, 29,808,165.45 and 16,683,464.30

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Solution

The fourth proportional to 19,872,110.30, 29,808,165.45 and 16,683,464.30 is: 25,025,196.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,872,110.30 : 29,808,165.45 = 16,683,464.30 : x
  2. Step 2: Convert to fraction form
    19,872,110.30/29,808,165.45 = 16,683,464.30/x
  3. Step 3: Cross multiply
    19,872,110.30x = 29,808,165.45 × 16,683,464.30
  4. Step 4: Simplify right side
    19,872,110.30x = 497,303,464,133,568.44
  5. Step 5: Solve for x
    x = 497,303,464,133,568.44/19,872,110.30
  6. Step 6: Final answer
    x = 25,025,196.45

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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.