Home / 55,034,314.80-82,559,345.40-16,698,829.20

Finding the Fourth Proportional to 55,034,314.80, 82,559,345.40 and 16,698,829.20

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Solution

The fourth proportional to 55,034,314.80, 82,559,345.40 and 16,698,829.20 is: 25,050,632.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,034,314.80 : 82,559,345.40 = 16,698,829.20 : x
  2. Step 2: Convert to fraction form
    55,034,314.80/82,559,345.40 = 16,698,829.20/x
  3. Step 3: Cross multiply
    55,034,314.80x = 82,559,345.40 × 16,698,829.20
  4. Step 4: Simplify right side
    55,034,314.80x = 1,378,644,407,698,405.75
  5. Step 5: Solve for x
    x = 1,378,644,407,698,405.75/55,034,314.80
  6. Step 6: Final answer
    x = 25,050,632.73

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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.