Home / 16,260,056.32-22,436,809.33-9,291,184.58

Finding the Fourth Proportional to 16,260,056.32, 22,436,809.33 and 9,291,184.58

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Solution

The fourth proportional to 16,260,056.32, 22,436,809.33 and 9,291,184.58 is: 12,820,652.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,260,056.32 : 22,436,809.33 = 9,291,184.58 : x
  2. Step 2: Convert to fraction form
    16,260,056.32/22,436,809.33 = 9,291,184.58/x
  3. Step 3: Cross multiply
    16,260,056.32x = 22,436,809.33 × 9,291,184.58
  4. Step 4: Simplify right side
    16,260,056.32x = 208,464,536,921,581.16
  5. Step 5: Solve for x
    x = 208,464,536,921,581.16/16,260,056.32
  6. Step 6: Final answer
    x = 12,820,652.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.