Home / 55,498,999.32-76,590,669.69-30,382,869.24

Finding the Fourth Proportional to 55,498,999.32, 76,590,669.69 and 30,382,869.24

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Solution

The fourth proportional to 55,498,999.32, 76,590,669.69 and 30,382,869.24 is: 41,929,482.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,498,999.32 : 76,590,669.69 = 30,382,869.24 : x
  2. Step 2: Convert to fraction form
    55,498,999.32/76,590,669.69 = 30,382,869.24/x
  3. Step 3: Cross multiply
    55,498,999.32x = 76,590,669.69 × 30,382,869.24
  4. Step 4: Simplify right side
    55,498,999.32x = 2,327,044,302,195,301
  5. Step 5: Solve for x
    x = 2,327,044,302,195,301/55,498,999.32
  6. Step 6: Final answer
    x = 41,929,482.17

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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.