Home / 55,499,000.32-76,590,671.07-30,382,870.24

Finding the Fourth Proportional to 55,499,000.32, 76,590,671.07 and 30,382,870.24

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Solution

The fourth proportional to 55,499,000.32, 76,590,671.07 and 30,382,870.24 is: 41,929,483.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,499,000.32 : 76,590,671.07 = 30,382,870.24 : x
  2. Step 2: Convert to fraction form
    55,499,000.32/76,590,671.07 = 30,382,870.24/x
  3. Step 3: Cross multiply
    55,499,000.32x = 76,590,671.07 × 30,382,870.24
  4. Step 4: Simplify right side
    55,499,000.32x = 2,327,044,420,714,331.50
  5. Step 5: Solve for x
    x = 2,327,044,420,714,331.50/55,499,000.32
  6. Step 6: Final answer
    x = 41,929,483.55

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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.