Home / 18,973,372.28-28,459,956.20-4,596,432.80

Finding the Fourth Proportional to 18,973,372.28, 28,459,956.20 and 4,596,432.80

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Solution

The fourth proportional to 18,973,372.28, 28,459,956.20 and 4,596,432.80 is: 6,894,624.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,973,372.28 : 28,459,956.20 = 4,596,432.80 : x
  2. Step 2: Convert to fraction form
    18,973,372.28/28,459,956.20 = 4,596,432.80/x
  3. Step 3: Cross multiply
    18,973,372.28x = 28,459,956.20 × 4,596,432.80
  4. Step 4: Simplify right side
    18,973,372.28x = 130,814,276,164,243.34
  5. Step 5: Solve for x
    x = 130,814,276,164,243.34/18,973,372.28
  6. Step 6: Final answer
    x = 6,894,624.44

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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.