Home / 14,151,830.68-21,227,629.38-4,054,461.40

Finding the Fourth Proportional to 14,151,830.68, 21,227,629.38 and 4,054,461.40

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Solution

The fourth proportional to 14,151,830.68, 21,227,629.38 and 4,054,461.40 is: 6,081,658.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,151,830.68 : 21,227,629.38 = 4,054,461.40 : x
  2. Step 2: Convert to fraction form
    14,151,830.68/21,227,629.38 = 4,054,461.40/x
  3. Step 3: Cross multiply
    14,151,830.68x = 21,227,629.38 × 4,054,461.40
  4. Step 4: Simplify right side
    14,151,830.68x = 86,066,603,934,715.92
  5. Step 5: Solve for x
    x = 86,066,603,934,715.92/14,151,830.68
  6. Step 6: Final answer
    x = 6,081,658.68

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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.