Home / 14,776,342.13-20,390,495.37-8,250,384.76

Finding the Fourth Proportional to 14,776,342.13, 20,390,495.37 and 8,250,384.76

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Solution

The fourth proportional to 14,776,342.13, 20,390,495.37 and 8,250,384.76 is: 11,385,052.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,776,342.13 : 20,390,495.37 = 8,250,384.76 : x
  2. Step 2: Convert to fraction form
    14,776,342.13/20,390,495.37 = 8,250,384.76/x
  3. Step 3: Cross multiply
    14,776,342.13x = 20,390,495.37 × 8,250,384.76
  4. Step 4: Simplify right side
    14,776,342.13x = 168,229,432,249,498.56
  5. Step 5: Solve for x
    x = 168,229,432,249,498.56/14,776,342.13
  6. Step 6: Final answer
    x = 11,385,052.59

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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.