Home / 15,747,031.71-23,620,547.84-3,779,767.71

Finding the Fourth Proportional to 15,747,031.71, 23,620,547.84 and 3,779,767.71

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Solution

The fourth proportional to 15,747,031.71, 23,620,547.84 and 3,779,767.71 is: 5,669,651.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,747,031.71 : 23,620,547.84 = 3,779,767.71 : x
  2. Step 2: Convert to fraction form
    15,747,031.71/23,620,547.84 = 3,779,767.71/x
  3. Step 3: Cross multiply
    15,747,031.71x = 23,620,547.84 × 3,779,767.71
  4. Step 4: Simplify right side
    15,747,031.71x = 89,280,183,999,243.41
  5. Step 5: Solve for x
    x = 89,280,183,999,243.41/15,747,031.71
  6. Step 6: Final answer
    x = 5,669,651.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.