Home / 21,362,080.10-32,068,003.35-12,852,025.70

Finding the Fourth Proportional to 21,362,080.10, 32,068,003.35 and 12,852,025.70

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Solution

The fourth proportional to 21,362,080.10, 32,068,003.35 and 12,852,025.70 is: 19,293,008.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,362,080.10 : 32,068,003.35 = 12,852,025.70 : x
  2. Step 2: Convert to fraction form
    21,362,080.10/32,068,003.35 = 12,852,025.70/x
  3. Step 3: Cross multiply
    21,362,080.10x = 32,068,003.35 × 12,852,025.70
  4. Step 4: Simplify right side
    21,362,080.10x = 412,138,803,201,886.06
  5. Step 5: Solve for x
    x = 412,138,803,201,886.06/21,362,080.10
  6. Step 6: Final answer
    x = 19,293,008.98

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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.