Home / 15,048,677.09-20,773,515.81-10,160,513.39

Finding the Fourth Proportional to 15,048,677.09, 20,773,515.81 and 10,160,513.39

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Solution

The fourth proportional to 15,048,677.09, 20,773,515.81 and 10,160,513.39 is: 14,025,790.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,048,677.09 : 20,773,515.81 = 10,160,513.39 : x
  2. Step 2: Convert to fraction form
    15,048,677.09/20,773,515.81 = 10,160,513.39/x
  3. Step 3: Cross multiply
    15,048,677.09x = 20,773,515.81 × 10,160,513.39
  4. Step 4: Simplify right side
    15,048,677.09x = 211,069,585,441,014.09
  5. Step 5: Solve for x
    x = 211,069,585,441,014.09/15,048,677.09
  6. Step 6: Final answer
    x = 14,025,790.06

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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.