Home / 15,018,374.91-22,490,820.15-13,562,708.31

Finding the Fourth Proportional to 15,018,374.91, 22,490,820.15 and 13,562,708.31

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Solution

The fourth proportional to 15,018,374.91, 22,490,820.15 and 13,562,708.31 is: 20,310,881.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,018,374.91 : 22,490,820.15 = 13,562,708.31 : x
  2. Step 2: Convert to fraction form
    15,018,374.91/22,490,820.15 = 13,562,708.31/x
  3. Step 3: Cross multiply
    15,018,374.91x = 22,490,820.15 × 13,562,708.31
  4. Step 4: Simplify right side
    15,018,374.91x = 305,036,433,347,120.44
  5. Step 5: Solve for x
    x = 305,036,433,347,120.44/15,018,374.91
  6. Step 6: Final answer
    x = 20,310,881.52

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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.