Home / 27,788,290.84-38,365,272.08-17,882,384.30

Finding the Fourth Proportional to 27,788,290.84, 38,365,272.08 and 17,882,384.30

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Solution

The fourth proportional to 27,788,290.84, 38,365,272.08 and 17,882,384.30 is: 24,688,907.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,788,290.84 : 38,365,272.08 = 17,882,384.30 : x
  2. Step 2: Convert to fraction form
    27,788,290.84/38,365,272.08 = 17,882,384.30/x
  3. Step 3: Cross multiply
    27,788,290.84x = 38,365,272.08 × 17,882,384.30
  4. Step 4: Simplify right side
    27,788,290.84x = 686,062,538,827,382.12
  5. Step 5: Solve for x
    x = 686,062,538,827,382.12/27,788,290.84
  6. Step 6: Final answer
    x = 24,688,907.39

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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.