Home / 14,302,456.32-19,734,566.40-8,023,192.32

Finding the Fourth Proportional to 14,302,456.32, 19,734,566.40 and 8,023,192.32

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Solution

The fourth proportional to 14,302,456.32, 19,734,566.40 and 8,023,192.32 is: 11,070,421.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,302,456.32 : 19,734,566.40 = 8,023,192.32 : x
  2. Step 2: Convert to fraction form
    14,302,456.32/19,734,566.40 = 8,023,192.32/x
  3. Step 3: Cross multiply
    14,302,456.32x = 19,734,566.40 × 8,023,192.32
  4. Step 4: Simplify right side
    14,302,456.32x = 158,334,221,579,010.03
  5. Step 5: Solve for x
    x = 158,334,221,579,010.03/14,302,456.32
  6. Step 6: Final answer
    x = 11,070,421.61

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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.