Home / 19,639,268.69-27,103,031.65-10,937,441.28

Finding the Fourth Proportional to 19,639,268.69, 27,103,031.65 and 10,937,441.28

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Solution

The fourth proportional to 19,639,268.69, 27,103,031.65 and 10,937,441.28 is: 15,094,137.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,639,268.69 : 27,103,031.65 = 10,937,441.28 : x
  2. Step 2: Convert to fraction form
    19,639,268.69/27,103,031.65 = 10,937,441.28/x
  3. Step 3: Cross multiply
    19,639,268.69x = 27,103,031.65 × 10,937,441.28
  4. Step 4: Simplify right side
    19,639,268.69x = 296,437,817,068,496.38
  5. Step 5: Solve for x
    x = 296,437,817,068,496.38/19,639,268.69
  6. Step 6: Final answer
    x = 15,094,137.25

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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.