Home / 39,243,651.69-58,866,002.34-12,317,307.69

Finding the Fourth Proportional to 39,243,651.69, 58,866,002.34 and 12,317,307.69

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Solution

The fourth proportional to 39,243,651.69, 58,866,002.34 and 12,317,307.69 is: 18,476,126.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,243,651.69 : 58,866,002.34 = 12,317,307.69 : x
  2. Step 2: Convert to fraction form
    39,243,651.69/58,866,002.34 = 12,317,307.69/x
  3. Step 3: Cross multiply
    39,243,651.69x = 58,866,002.34 × 12,317,307.69
  4. Step 4: Simplify right side
    39,243,651.69x = 725,070,663,302,040
  5. Step 5: Solve for x
    x = 725,070,663,302,040/39,243,651.69
  6. Step 6: Final answer
    x = 18,476,126.25

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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.