Home / 30,742,101.59-46,121,236.93-11,048,216.39

Finding the Fourth Proportional to 30,742,101.59, 46,121,236.93 and 11,048,216.39

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Solution

The fourth proportional to 30,742,101.59, 46,121,236.93 and 11,048,216.39 is: 16,575,230.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,742,101.59 : 46,121,236.93 = 11,048,216.39 : x
  2. Step 2: Convert to fraction form
    30,742,101.59/46,121,236.93 = 11,048,216.39/x
  3. Step 3: Cross multiply
    30,742,101.59x = 46,121,236.93 × 11,048,216.39
  4. Step 4: Simplify right side
    30,742,101.59x = 509,557,405,733,258
  5. Step 5: Solve for x
    x = 509,557,405,733,258/30,742,101.59
  6. Step 6: Final answer
    x = 16,575,230.04

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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.