Home / 20,208,706.36-30,312,624.14-5,635,237.66

Finding the Fourth Proportional to 20,208,706.36, 30,312,624.14 and 5,635,237.66

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Solution

The fourth proportional to 20,208,706.36, 30,312,624.14 and 5,635,237.66 is: 8,452,735.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,208,706.36 : 30,312,624.14 = 5,635,237.66 : x
  2. Step 2: Convert to fraction form
    20,208,706.36/30,312,624.14 = 5,635,237.66/x
  3. Step 3: Cross multiply
    20,208,706.36x = 30,312,624.14 × 5,635,237.66
  4. Step 4: Simplify right side
    20,208,706.36x = 170,818,841,127,153.12
  5. Step 5: Solve for x
    x = 170,818,841,127,153.12/20,208,706.36
  6. Step 6: Final answer
    x = 8,452,735.08

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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.