Home / 19,490,744.63-29,226,025.07-10,390,397.97

Finding the Fourth Proportional to 19,490,744.63, 29,226,025.07 and 10,390,397.97

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Solution

The fourth proportional to 19,490,744.63, 29,226,025.07 and 10,390,397.97 is: 15,580,217.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,490,744.63 : 29,226,025.07 = 10,390,397.97 : x
  2. Step 2: Convert to fraction form
    19,490,744.63/29,226,025.07 = 10,390,397.97/x
  3. Step 3: Cross multiply
    19,490,744.63x = 29,226,025.07 × 10,390,397.97
  4. Step 4: Simplify right side
    19,490,744.63x = 303,670,031,549,156.31
  5. Step 5: Solve for x
    x = 303,670,031,549,156.31/19,490,744.63
  6. Step 6: Final answer
    x = 15,580,217.04

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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.