Home / 14,772,326.40-22,108,075.20-12,378,873.60

Finding the Fourth Proportional to 14,772,326.40, 22,108,075.20 and 12,378,873.60

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Solution

The fourth proportional to 14,772,326.40, 22,108,075.20 and 12,378,873.60 is: 18,526,064.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,772,326.40 : 22,108,075.20 = 12,378,873.60 : x
  2. Step 2: Convert to fraction form
    14,772,326.40/22,108,075.20 = 12,378,873.60/x
  3. Step 3: Cross multiply
    14,772,326.40x = 22,108,075.20 × 12,378,873.60
  4. Step 4: Simplify right side
    14,772,326.40x = 273,673,068,440,094.69
  5. Step 5: Solve for x
    x = 273,673,068,440,094.69/14,772,326.40
  6. Step 6: Final answer
    x = 18,526,064.28

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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.