Home / 23,216,511.60-34,828,130.48-8,642,219.68

Finding the Fourth Proportional to 23,216,511.60, 34,828,130.48 and 8,642,219.68

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Solution

The fourth proportional to 23,216,511.60, 34,828,130.48 and 8,642,219.68 is: 12,964,581.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,216,511.60 : 34,828,130.48 = 8,642,219.68 : x
  2. Step 2: Convert to fraction form
    23,216,511.60/34,828,130.48 = 8,642,219.68/x
  3. Step 3: Cross multiply
    23,216,511.60x = 34,828,130.48 × 8,642,219.68
  4. Step 4: Simplify right side
    23,216,511.60x = 300,992,354,651,863.81
  5. Step 5: Solve for x
    x = 300,992,354,651,863.81/23,216,511.60
  6. Step 6: Final answer
    x = 12,964,581.41

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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.