Home / 19,300,294.47-28,951,372.76-6,346,158.33

Finding the Fourth Proportional to 19,300,294.47, 28,951,372.76 and 6,346,158.33

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Solution

The fourth proportional to 19,300,294.47, 28,951,372.76 and 6,346,158.33 is: 9,519,543.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,300,294.47 : 28,951,372.76 = 6,346,158.33 : x
  2. Step 2: Convert to fraction form
    19,300,294.47/28,951,372.76 = 6,346,158.33/x
  3. Step 3: Cross multiply
    19,300,294.47x = 28,951,372.76 × 6,346,158.33
  4. Step 4: Simplify right side
    19,300,294.47x = 183,729,995,482,645.94
  5. Step 5: Solve for x
    x = 183,729,995,482,645.94/19,300,294.47
  6. Step 6: Final answer
    x = 9,519,543.64

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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.