Home / 46,656,779.60-69,985,169.40-40,684,811.60

Finding the Fourth Proportional to 46,656,779.60, 69,985,169.40 and 40,684,811.60

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Solution

The fourth proportional to 46,656,779.60, 69,985,169.40 and 40,684,811.60 is: 61,027,217.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,656,779.60 : 69,985,169.40 = 40,684,811.60 : x
  2. Step 2: Convert to fraction form
    46,656,779.60/69,985,169.40 = 40,684,811.60/x
  3. Step 3: Cross multiply
    46,656,779.60x = 69,985,169.40 × 40,684,811.60
  4. Step 4: Simplify right side
    46,656,779.60x = 2,847,333,431,833,085.50
  5. Step 5: Solve for x
    x = 2,847,333,431,833,085.50/46,656,779.60
  6. Step 6: Final answer
    x = 61,027,217.40

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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.