Home / 32,340,830.60-48,511,245.90-13,161,715.40

Finding the Fourth Proportional to 32,340,830.60, 48,511,245.90 and 13,161,715.40

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Solution

The fourth proportional to 32,340,830.60, 48,511,245.90 and 13,161,715.40 is: 19,742,573.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,340,830.60 : 48,511,245.90 = 13,161,715.40 : x
  2. Step 2: Convert to fraction form
    32,340,830.60/48,511,245.90 = 13,161,715.40/x
  3. Step 3: Cross multiply
    32,340,830.60x = 48,511,245.90 × 13,161,715.40
  4. Step 4: Simplify right side
    32,340,830.60x = 638,491,212,235,216.88
  5. Step 5: Solve for x
    x = 638,491,212,235,216.88/32,340,830.60
  6. Step 6: Final answer
    x = 19,742,573.10

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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.