Home / 46,387,452.06-69,581,090.34-12,306,118.86

Finding the Fourth Proportional to 46,387,452.06, 69,581,090.34 and 12,306,118.86

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Solution

The fourth proportional to 46,387,452.06, 69,581,090.34 and 12,306,118.86 is: 18,459,155.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,387,452.06 : 69,581,090.34 = 12,306,118.86 : x
  2. Step 2: Convert to fraction form
    46,387,452.06/69,581,090.34 = 12,306,118.86/x
  3. Step 3: Cross multiply
    46,387,452.06x = 69,581,090.34 × 12,306,118.86
  4. Step 4: Simplify right side
    46,387,452.06x = 856,273,168,132,437.88
  5. Step 5: Solve for x
    x = 856,273,168,132,437.88/46,387,452.06
  6. Step 6: Final answer
    x = 18,459,155.01

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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.