Home / 14,051,314.60-21,019,235.10-11,216,962.60

Finding the Fourth Proportional to 14,051,314.60, 21,019,235.10 and 11,216,962.60

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Solution

The fourth proportional to 14,051,314.60, 21,019,235.10 and 11,216,962.60 is: 16,779,353.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,051,314.60 : 21,019,235.10 = 11,216,962.60 : x
  2. Step 2: Convert to fraction form
    14,051,314.60/21,019,235.10 = 11,216,962.60/x
  3. Step 3: Cross multiply
    14,051,314.60x = 21,019,235.10 × 11,216,962.60
  4. Step 4: Simplify right side
    14,051,314.60x = 235,771,973,997,307.28
  5. Step 5: Solve for x
    x = 235,771,973,997,307.28/14,051,314.60
  6. Step 6: Final answer
    x = 16,779,353.44

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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.