Home / 29,125,830.20-43,704,491.70-12,088,225.40

Finding the Fourth Proportional to 29,125,830.20, 43,704,491.70 and 12,088,225.40

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Solution

The fourth proportional to 29,125,830.20, 43,704,491.70 and 12,088,225.40 is: 18,138,873.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,125,830.20 : 43,704,491.70 = 12,088,225.40 : x
  2. Step 2: Convert to fraction form
    29,125,830.20/43,704,491.70 = 12,088,225.40/x
  3. Step 3: Cross multiply
    29,125,830.20x = 43,704,491.70 × 12,088,225.40
  4. Step 4: Simplify right side
    29,125,830.20x = 528,309,746,662,029.25
  5. Step 5: Solve for x
    x = 528,309,746,662,029.25/29,125,830.20
  6. Step 6: Final answer
    x = 18,138,873.40

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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.