Home / 13,426,950.66-20,140,566.30-10,748,303.34

Finding the Fourth Proportional to 13,426,950.66, 20,140,566.30 and 10,748,303.34

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Solution

The fourth proportional to 13,426,950.66, 20,140,566.30 and 10,748,303.34 is: 16,122,567.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,426,950.66 : 20,140,566.30 = 10,748,303.34 : x
  2. Step 2: Convert to fraction form
    13,426,950.66/20,140,566.30 = 10,748,303.34/x
  3. Step 3: Cross multiply
    13,426,950.66x = 20,140,566.30 × 10,748,303.34
  4. Step 4: Simplify right side
    13,426,950.66x = 216,476,916,031,781.44
  5. Step 5: Solve for x
    x = 216,476,916,031,781.44/13,426,950.66
  6. Step 6: Final answer
    x = 16,122,567.33

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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.