Home / 19,979,035.02-29,956,416.84-7,833,947.76

Finding the Fourth Proportional to 19,979,035.02, 29,956,416.84 and 7,833,947.76

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Solution

The fourth proportional to 19,979,035.02, 29,956,416.84 and 7,833,947.76 is: 11,746,163.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,979,035.02 : 29,956,416.84 = 7,833,947.76 : x
  2. Step 2: Convert to fraction form
    19,979,035.02/29,956,416.84 = 7,833,947.76/x
  3. Step 3: Cross multiply
    19,979,035.02x = 29,956,416.84 × 7,833,947.76
  4. Step 4: Simplify right side
    19,979,035.02x = 234,677,004,601,344.28
  5. Step 5: Solve for x
    x = 234,677,004,601,344.28/19,979,035.02
  6. Step 6: Final answer
    x = 11,746,163.13

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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.