Home / 64,722,847.38-89,317,525.95-34,953,492.93

Finding the Fourth Proportional to 64,722,847.38, 89,317,525.95 and 34,953,492.93

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Solution

The fourth proportional to 64,722,847.38, 89,317,525.95 and 34,953,492.93 is: 48,235,818.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,722,847.38 : 89,317,525.95 = 34,953,492.93 : x
  2. Step 2: Convert to fraction form
    64,722,847.38/89,317,525.95 = 34,953,492.93/x
  3. Step 3: Cross multiply
    64,722,847.38x = 89,317,525.95 × 34,953,492.93
  4. Step 4: Simplify right side
    64,722,847.38x = 3,121,959,511,818,416.50
  5. Step 5: Solve for x
    x = 3,121,959,511,818,416.50/64,722,847.38
  6. Step 6: Final answer
    x = 48,235,818.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.