Home / 29,160,137.60-43,740,206.40-12,133,030.40

Finding the Fourth Proportional to 29,160,137.60, 43,740,206.40 and 12,133,030.40

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Solution

The fourth proportional to 29,160,137.60, 43,740,206.40 and 12,133,030.40 is: 18,199,545.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,160,137.60 : 43,740,206.40 = 12,133,030.40 : x
  2. Step 2: Convert to fraction form
    29,160,137.60/43,740,206.40 = 12,133,030.40/x
  3. Step 3: Cross multiply
    29,160,137.60x = 43,740,206.40 × 12,133,030.40
  4. Step 4: Simplify right side
    29,160,137.60x = 530,701,253,953,474.56
  5. Step 5: Solve for x
    x = 530,701,253,953,474.56/29,160,137.60
  6. Step 6: Final answer
    x = 18,199,545.60

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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.