Home / 19,300,300.28-28,951,381.47-6,346,164.14

Finding the Fourth Proportional to 19,300,300.28, 28,951,381.47 and 6,346,164.14

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Solution

The fourth proportional to 19,300,300.28, 28,951,381.47 and 6,346,164.14 is: 9,519,552.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,300,300.28 : 28,951,381.47 = 6,346,164.14 : x
  2. Step 2: Convert to fraction form
    19,300,300.28/28,951,381.47 = 6,346,164.14/x
  3. Step 3: Cross multiply
    19,300,300.28x = 28,951,381.47 × 6,346,164.14
  4. Step 4: Simplify right side
    19,300,300.28x = 183,730,218,888,374.47
  5. Step 5: Solve for x
    x = 183,730,218,888,374.47/19,300,300.28
  6. Step 6: Final answer
    x = 9,519,552.35

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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.