Home / 14,208,037.80-21,312,056.70-13,032,306.60

Finding the Fourth Proportional to 14,208,037.80, 21,312,056.70 and 13,032,306.60

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Solution

The fourth proportional to 14,208,037.80, 21,312,056.70 and 13,032,306.60 is: 19,548,459.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,208,037.80 : 21,312,056.70 = 13,032,306.60 : x
  2. Step 2: Convert to fraction form
    14,208,037.80/21,312,056.70 = 13,032,306.60/x
  3. Step 3: Cross multiply
    14,208,037.80x = 21,312,056.70 × 13,032,306.60
  4. Step 4: Simplify right side
    14,208,037.80x = 277,745,257,190,984.19
  5. Step 5: Solve for x
    x = 277,745,257,190,984.19/14,208,037.80
  6. Step 6: Final answer
    x = 19,548,459.90

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Similar ratio
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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.