Home / 18,152,023.77-25,049,798.01-9,892,088.32

Finding the Fourth Proportional to 18,152,023.77, 25,049,798.01 and 9,892,088.32

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Solution

The fourth proportional to 18,152,023.77, 25,049,798.01 and 9,892,088.32 is: 13,651,084.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,152,023.77 : 25,049,798.01 = 9,892,088.32 : x
  2. Step 2: Convert to fraction form
    18,152,023.77/25,049,798.01 = 9,892,088.32/x
  3. Step 3: Cross multiply
    18,152,023.77x = 25,049,798.01 × 9,892,088.32
  4. Step 4: Simplify right side
    18,152,023.77x = 247,794,814,313,080.28
  5. Step 5: Solve for x
    x = 247,794,814,313,080.28/18,152,023.77
  6. Step 6: Final answer
    x = 13,651,084.72

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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.