Home / 14,229,460.55-19,636,651.43-7,703,085.20

Finding the Fourth Proportional to 14,229,460.55, 19,636,651.43 and 7,703,085.20

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Solution

The fourth proportional to 14,229,460.55, 19,636,651.43 and 7,703,085.20 is: 10,630,255.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,229,460.55 : 19,636,651.43 = 7,703,085.20 : x
  2. Step 2: Convert to fraction form
    14,229,460.55/19,636,651.43 = 7,703,085.20/x
  3. Step 3: Cross multiply
    14,229,460.55x = 19,636,651.43 × 7,703,085.20
  4. Step 4: Simplify right side
    14,229,460.55x = 151,262,799,115,143.97
  5. Step 5: Solve for x
    x = 151,262,799,115,143.97/14,229,460.55
  6. Step 6: Final answer
    x = 10,630,255.35

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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.