Home / 27,616,685.63-41,426,689.64-8,447,608.76

Finding the Fourth Proportional to 27,616,685.63, 41,426,689.64 and 8,447,608.76

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Solution

The fourth proportional to 27,616,685.63, 41,426,689.64 and 8,447,608.76 is: 12,671,921.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,616,685.63 : 41,426,689.64 = 8,447,608.76 : x
  2. Step 2: Convert to fraction form
    27,616,685.63/41,426,689.64 = 8,447,608.76/x
  3. Step 3: Cross multiply
    27,616,685.63x = 41,426,689.64 × 8,447,608.76
  4. Step 4: Simplify right side
    27,616,685.63x = 349,956,466,051,293.75
  5. Step 5: Solve for x
    x = 349,956,466,051,293.75/27,616,685.63
  6. Step 6: Final answer
    x = 12,671,921.27

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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.