Home / 19,666,867.17-29,513,553.96-6,887,482.59

Finding the Fourth Proportional to 19,666,867.17, 29,513,553.96 and 6,887,482.59

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Solution

The fourth proportional to 19,666,867.17, 29,513,553.96 and 6,887,482.59 is: 10,335,865.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,666,867.17 : 29,513,553.96 = 6,887,482.59 : x
  2. Step 2: Convert to fraction form
    19,666,867.17/29,513,553.96 = 6,887,482.59/x
  3. Step 3: Cross multiply
    19,666,867.17x = 29,513,553.96 × 6,887,482.59
  4. Step 4: Simplify right side
    19,666,867.17x = 203,274,089,068,525.56
  5. Step 5: Solve for x
    x = 203,274,089,068,525.56/19,666,867.17
  6. Step 6: Final answer
    x = 10,335,865.26

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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.