Home / 55,345,628.30-83,018,442.45-35,240,002.70

Finding the Fourth Proportional to 55,345,628.30, 83,018,442.45 and 35,240,002.70

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Solution

The fourth proportional to 55,345,628.30, 83,018,442.45 and 35,240,002.70 is: 52,860,004.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,345,628.30 : 83,018,442.45 = 35,240,002.70 : x
  2. Step 2: Convert to fraction form
    55,345,628.30/83,018,442.45 = 35,240,002.70/x
  3. Step 3: Cross multiply
    55,345,628.30x = 83,018,442.45 × 35,240,002.70
  4. Step 4: Simplify right side
    55,345,628.30x = 2,925,570,136,087,795
  5. Step 5: Solve for x
    x = 2,925,570,136,087,795/55,345,628.30
  6. Step 6: Final answer
    x = 52,860,004.05

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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.