Home / 14,130,023.60-21,204,366.60-8,064,743.60

Finding the Fourth Proportional to 14,130,023.60, 21,204,366.60 and 8,064,743.60

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Solution

The fourth proportional to 14,130,023.60, 21,204,366.60 and 8,064,743.60 is: 12,102,441.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,130,023.60 : 21,204,366.60 = 8,064,743.60 : x
  2. Step 2: Convert to fraction form
    14,130,023.60/21,204,366.60 = 8,064,743.60/x
  3. Step 3: Cross multiply
    14,130,023.60x = 21,204,366.60 × 8,064,743.60
  4. Step 4: Simplify right side
    14,130,023.60x = 171,007,779,829,403.75
  5. Step 5: Solve for x
    x = 171,007,779,829,403.75/14,130,023.60
  6. Step 6: Final answer
    x = 12,102,441.20

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.