Home / 17,739,337.60-26,609,006.40-13,912,962.40

Finding the Fourth Proportional to 17,739,337.60, 26,609,006.40 and 13,912,962.40

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Solution

The fourth proportional to 17,739,337.60, 26,609,006.40 and 13,912,962.40 is: 20,869,443.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,739,337.60 : 26,609,006.40 = 13,912,962.40 : x
  2. Step 2: Convert to fraction form
    17,739,337.60/26,609,006.40 = 13,912,962.40/x
  3. Step 3: Cross multiply
    17,739,337.60x = 26,609,006.40 × 13,912,962.40
  4. Step 4: Simplify right side
    17,739,337.60x = 370,210,105,544,559.38
  5. Step 5: Solve for x
    x = 370,210,105,544,559.38/17,739,337.60
  6. Step 6: Final answer
    x = 20,869,443.60

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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.