Home / 55,366,808.60-83,030,980.44-30,812,206.64

Finding the Fourth Proportional to 55,366,808.60, 83,030,980.44 and 30,812,206.64

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Solution

The fourth proportional to 55,366,808.60, 83,030,980.44 and 30,812,206.64 is: 46,207,606.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,366,808.60 : 83,030,980.44 = 30,812,206.64 : x
  2. Step 2: Convert to fraction form
    55,366,808.60/83,030,980.44 = 30,812,206.64/x
  3. Step 3: Cross multiply
    55,366,808.60x = 83,030,980.44 × 30,812,206.64
  4. Step 4: Simplify right side
    55,366,808.60x = 2,558,367,726,423,923.50
  5. Step 5: Solve for x
    x = 2,558,367,726,423,923.50/55,366,808.60
  6. Step 6: Final answer
    x = 46,207,606.89

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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.