Home / 36,606,125.15-54,909,509.55-9,312,446.86

Finding the Fourth Proportional to 36,606,125.15, 54,909,509.55 and 9,312,446.86

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Solution

The fourth proportional to 36,606,125.15, 54,909,509.55 and 9,312,446.86 is: 13,968,752.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,606,125.15 : 54,909,509.55 = 9,312,446.86 : x
  2. Step 2: Convert to fraction form
    36,606,125.15/54,909,509.55 = 9,312,446.86/x
  3. Step 3: Cross multiply
    36,606,125.15x = 54,909,509.55 × 9,312,446.86
  4. Step 4: Simplify right side
    36,606,125.15x = 511,341,889,620,842.06
  5. Step 5: Solve for x
    x = 511,341,889,620,842.06/36,606,125.15
  6. Step 6: Final answer
    x = 13,968,752.16

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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.