Home / 62,430,599.12-86,148,389.84-37,307,723.04

Finding the Fourth Proportional to 62,430,599.12, 86,148,389.84 and 37,307,723.04

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Solution

The fourth proportional to 62,430,599.12, 86,148,389.84 and 37,307,723.04 is: 51,481,169.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,430,599.12 : 86,148,389.84 = 37,307,723.04 : x
  2. Step 2: Convert to fraction form
    62,430,599.12/86,148,389.84 = 37,307,723.04/x
  3. Step 3: Cross multiply
    62,430,599.12x = 86,148,389.84 × 37,307,723.04
  4. Step 4: Simplify right side
    62,430,599.12x = 3,214,000,268,492,670
  5. Step 5: Solve for x
    x = 3,214,000,268,492,670/62,430,599.12
  6. Step 6: Final answer
    x = 51,481,169.71

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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.