Home / 15,459,752.40-23,189,628.60-14,137,054.80

Finding the Fourth Proportional to 15,459,752.40, 23,189,628.60 and 14,137,054.80

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Solution

The fourth proportional to 15,459,752.40, 23,189,628.60 and 14,137,054.80 is: 21,205,582.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,459,752.40 : 23,189,628.60 = 14,137,054.80 : x
  2. Step 2: Convert to fraction form
    15,459,752.40/23,189,628.60 = 14,137,054.80/x
  3. Step 3: Cross multiply
    15,459,752.40x = 23,189,628.60 × 14,137,054.80
  4. Step 4: Simplify right side
    15,459,752.40x = 327,833,050,309,847.31
  5. Step 5: Solve for x
    x = 327,833,050,309,847.31/15,459,752.40
  6. Step 6: Final answer
    x = 21,205,582.20

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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.