Home / 36,606,126.15-54,909,511.05-9,312,447.86

Finding the Fourth Proportional to 36,606,126.15, 54,909,511.05 and 9,312,447.86

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Solution

The fourth proportional to 36,606,126.15, 54,909,511.05 and 9,312,447.86 is: 13,968,753.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,606,126.15 : 54,909,511.05 = 9,312,447.86 : x
  2. Step 2: Convert to fraction form
    36,606,126.15/54,909,511.05 = 9,312,447.86/x
  3. Step 3: Cross multiply
    36,606,126.15x = 54,909,511.05 × 9,312,447.86
  4. Step 4: Simplify right side
    36,606,126.15x = 511,341,958,671,218.81
  5. Step 5: Solve for x
    x = 511,341,958,671,218.81/36,606,126.15
  6. Step 6: Final answer
    x = 13,968,753.66

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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.