Home / 55,345,627.80-83,018,441.70-35,240,002.20

Finding the Fourth Proportional to 55,345,627.80, 83,018,441.70 and 35,240,002.20

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Solution

The fourth proportional to 55,345,627.80, 83,018,441.70 and 35,240,002.20 is: 52,860,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,345,627.80 : 83,018,441.70 = 35,240,002.20 : x
  2. Step 2: Convert to fraction form
    55,345,627.80/83,018,441.70 = 35,240,002.20/x
  3. Step 3: Cross multiply
    55,345,627.80x = 83,018,441.70 × 35,240,002.20
  4. Step 4: Simplify right side
    55,345,627.80x = 2,925,570,068,148,572
  5. Step 5: Solve for x
    x = 2,925,570,068,148,572/55,345,627.80
  6. Step 6: Final answer
    x = 52,860,003.30

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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.