Home / 19,677,200.49-27,154,465.67-10,975,366.44

Finding the Fourth Proportional to 19,677,200.49, 27,154,465.67 and 10,975,366.44

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Solution

The fourth proportional to 19,677,200.49, 27,154,465.67 and 10,975,366.44 is: 15,145,966.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,677,200.49 : 27,154,465.67 = 10,975,366.44 : x
  2. Step 2: Convert to fraction form
    19,677,200.49/27,154,465.67 = 10,975,366.44/x
  3. Step 3: Cross multiply
    19,677,200.49x = 27,154,465.67 × 10,975,366.44
  4. Step 4: Simplify right side
    19,677,200.49x = 298,030,211,155,773.25
  5. Step 5: Solve for x
    x = 298,030,211,155,773.25/19,677,200.49
  6. Step 6: Final answer
    x = 15,145,966.08

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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.