Home / 19,368,727.40-29,049,980.70-5,902,423.40

Finding the Fourth Proportional to 19,368,727.40, 29,049,980.70 and 5,902,423.40

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Solution

The fourth proportional to 19,368,727.40, 29,049,980.70 and 5,902,423.40 is: 8,852,687.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,368,727.40 : 29,049,980.70 = 5,902,423.40 : x
  2. Step 2: Convert to fraction form
    19,368,727.40/29,049,980.70 = 5,902,423.40/x
  3. Step 3: Cross multiply
    19,368,727.40x = 29,049,980.70 × 5,902,423.40
  4. Step 4: Simplify right side
    19,368,727.40x = 171,465,285,853,228.38
  5. Step 5: Solve for x
    x = 171,465,285,853,228.38/19,368,727.40
  6. Step 6: Final answer
    x = 8,852,687.24

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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.