Home / 44,333,136.37-66,506,051.15-13,630,293.75

Finding the Fourth Proportional to 44,333,136.37, 66,506,051.15 and 13,630,293.75

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Solution

The fourth proportional to 44,333,136.37, 66,506,051.15 and 13,630,293.75 is: 20,447,391.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,333,136.37 : 66,506,051.15 = 13,630,293.75 : x
  2. Step 2: Convert to fraction form
    44,333,136.37/66,506,051.15 = 13,630,293.75/x
  3. Step 3: Cross multiply
    44,333,136.37x = 66,506,051.15 × 13,630,293.75
  4. Step 4: Simplify right side
    44,333,136.37x = 906,497,013,327,025.25
  5. Step 5: Solve for x
    x = 906,497,013,327,025.25/44,333,136.37
  6. Step 6: Final answer
    x = 20,447,391.90

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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.