Home / 14,980,128.14-20,686,854.16-14,164,022.36

Finding the Fourth Proportional to 14,980,128.14, 20,686,854.16 and 14,164,022.36

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Solution

The fourth proportional to 14,980,128.14, 20,686,854.16 and 14,164,022.36 is: 19,559,850.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,980,128.14 : 20,686,854.16 = 14,164,022.36 : x
  2. Step 2: Convert to fraction form
    14,980,128.14/20,686,854.16 = 14,164,022.36/x
  3. Step 3: Cross multiply
    14,980,128.14x = 20,686,854.16 × 14,164,022.36
  4. Step 4: Simplify right side
    14,980,128.14x = 293,009,064,880,299
  5. Step 5: Solve for x
    x = 293,009,064,880,299/14,980,128.14
  6. Step 6: Final answer
    x = 19,559,850.37

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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.