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Finding the Third Proportional to 19,598,324 and 30,468,840

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Solution

The third proportional to 19,598,324 and 30,468,840 is: 47,368,857.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,598,324 : 30,468,840 = 30,468,840 : x
  2. Step 2: Convert to fraction form
    19,598,324/30,468,840 = 30,468,840/x
  3. Step 3: Cross multiply
    19,598,324x = 30,468,840 × 30,468,840
  4. Step 4: Simplify right side
    19,598,324x = 928,350,210,945,600
  5. Step 5: Solve for x
    x = 928,350,210,945,600/19,598,324
  6. Step 6: Final answer
    x = 47,368,857.20

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.