Home / 46,081,663.60-69,122,495.40-15,779,455.60

Finding the Fourth Proportional to 46,081,663.60, 69,122,495.40 and 15,779,455.60

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Solution

The fourth proportional to 46,081,663.60, 69,122,495.40 and 15,779,455.60 is: 23,669,183.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,081,663.60 : 69,122,495.40 = 15,779,455.60 : x
  2. Step 2: Convert to fraction form
    46,081,663.60/69,122,495.40 = 15,779,455.60/x
  3. Step 3: Cross multiply
    46,081,663.60x = 69,122,495.40 × 15,779,455.60
  4. Step 4: Simplify right side
    46,081,663.60x = 1,090,715,347,125,504.25
  5. Step 5: Solve for x
    x = 1,090,715,347,125,504.25/46,081,663.60
  6. Step 6: Final answer
    x = 23,669,183.40

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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.