Home / 36,534,780.09-50,417,992.26-21,850,444.10

Finding the Fourth Proportional to 36,534,780.09, 50,417,992.26 and 21,850,444.10

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Solution

The fourth proportional to 36,534,780.09, 50,417,992.26 and 21,850,444.10 is: 30,153,610.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,534,780.09 : 50,417,992.26 = 21,850,444.10 : x
  2. Step 2: Convert to fraction form
    36,534,780.09/50,417,992.26 = 21,850,444.10/x
  3. Step 3: Cross multiply
    36,534,780.09x = 50,417,992.26 × 21,850,444.10
  4. Step 4: Simplify right side
    36,534,780.09x = 1,101,655,521,637,407.50
  5. Step 5: Solve for x
    x = 1,101,655,521,637,407.50/36,534,780.09
  6. Step 6: Final answer
    x = 30,153,610.31

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1.5x scale

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.