Home / 16,023,056.49-24,005,687.61-9,864,319.60

Finding the Fourth Proportional to 16,023,056.49, 24,005,687.61 and 9,864,319.60

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Solution

The fourth proportional to 16,023,056.49, 24,005,687.61 and 9,864,319.60 is: 14,778,689.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,023,056.49 : 24,005,687.61 = 9,864,319.60 : x
  2. Step 2: Convert to fraction form
    16,023,056.49/24,005,687.61 = 9,864,319.60/x
  3. Step 3: Cross multiply
    16,023,056.49x = 24,005,687.61 × 9,864,319.60
  4. Step 4: Simplify right side
    16,023,056.49x = 236,799,774,802,800.16
  5. Step 5: Solve for x
    x = 236,799,774,802,800.16/16,023,056.49
  6. Step 6: Final answer
    x = 14,778,689.38

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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.