Home / 16,360,071.28-22,577,056.32-9,018,188.08

Finding the Fourth Proportional to 16,360,071.28, 22,577,056.32 and 9,018,188.08

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Solution

The fourth proportional to 16,360,071.28, 22,577,056.32 and 9,018,188.08 is: 12,445,186.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,360,071.28 : 22,577,056.32 = 9,018,188.08 : x
  2. Step 2: Convert to fraction form
    16,360,071.28/22,577,056.32 = 9,018,188.08/x
  3. Step 3: Cross multiply
    16,360,071.28x = 22,577,056.32 × 9,018,188.08
  4. Step 4: Simplify right side
    16,360,071.28x = 203,604,140,186,512.66
  5. Step 5: Solve for x
    x = 203,604,140,186,512.66/16,360,071.28
  6. Step 6: Final answer
    x = 12,445,186.62

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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.