Home / 13,371,238.20-20,023,679.70-10,717,030.20

Finding the Fourth Proportional to 13,371,238.20, 20,023,679.70 and 10,717,030.20

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Solution

The fourth proportional to 13,371,238.20, 20,023,679.70 and 10,717,030.20 is: 16,048,953.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,371,238.20 : 20,023,679.70 = 10,717,030.20 : x
  2. Step 2: Convert to fraction form
    13,371,238.20/20,023,679.70 = 10,717,030.20/x
  3. Step 3: Cross multiply
    13,371,238.20x = 20,023,679.70 × 10,717,030.20
  4. Step 4: Simplify right side
    13,371,238.20x = 214,594,380,060,026.91
  5. Step 5: Solve for x
    x = 214,594,380,060,026.91/13,371,238.20
  6. Step 6: Final answer
    x = 16,048,953.50

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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.