Home / 17,820,678.48-26,685,801.72-14,934,455.76

Finding the Fourth Proportional to 17,820,678.48, 26,685,801.72 and 14,934,455.76

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Solution

The fourth proportional to 17,820,678.48, 26,685,801.72 and 14,934,455.76 is: 22,363,790.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,820,678.48 : 26,685,801.72 = 14,934,455.76 : x
  2. Step 2: Convert to fraction form
    17,820,678.48/26,685,801.72 = 14,934,455.76/x
  3. Step 3: Cross multiply
    17,820,678.48x = 26,685,801.72 × 14,934,455.76
  4. Step 4: Simplify right side
    17,820,678.48x = 398,537,925,207,471.88
  5. Step 5: Solve for x
    x = 398,537,925,207,471.88/17,820,678.48
  6. Step 6: Final answer
    x = 22,363,790.79

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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.