Home / 27,386,109.44-37,794,012.16-15,162,966.40

Finding the Fourth Proportional to 27,386,109.44, 37,794,012.16 and 15,162,966.40

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Solution

The fourth proportional to 27,386,109.44, 37,794,012.16 and 15,162,966.40 is: 20,925,547.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,386,109.44 : 37,794,012.16 = 15,162,966.40 : x
  2. Step 2: Convert to fraction form
    27,386,109.44/37,794,012.16 = 15,162,966.40/x
  3. Step 3: Cross multiply
    27,386,109.44x = 37,794,012.16 × 15,162,966.40
  4. Step 4: Simplify right side
    27,386,109.44x = 573,069,336,503,271.38
  5. Step 5: Solve for x
    x = 573,069,336,503,271.38/27,386,109.44
  6. Step 6: Final answer
    x = 20,925,547.59

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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.