Home / 21,473,897.40-32,210,846.10-8,010,012.60

Finding the Fourth Proportional to 21,473,897.40, 32,210,846.10 and 8,010,012.60

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Solution

The fourth proportional to 21,473,897.40, 32,210,846.10 and 8,010,012.60 is: 12,015,018.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,473,897.40 : 32,210,846.10 = 8,010,012.60 : x
  2. Step 2: Convert to fraction form
    21,473,897.40/32,210,846.10 = 8,010,012.60/x
  3. Step 3: Cross multiply
    21,473,897.40x = 32,210,846.10 × 8,010,012.60
  4. Step 4: Simplify right side
    21,473,897.40x = 258,009,283,117,660.88
  5. Step 5: Solve for x
    x = 258,009,283,117,660.88/21,473,897.40
  6. Step 6: Final answer
    x = 12,015,018.90

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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.