Home / 14,041,958.40-21,062,937.60-8,069,990.40

Finding the Fourth Proportional to 14,041,958.40, 21,062,937.60 and 8,069,990.40

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Solution

The fourth proportional to 14,041,958.40, 21,062,937.60 and 8,069,990.40 is: 12,104,985.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041,958.40 : 21,062,937.60 = 8,069,990.40 : x
  2. Step 2: Convert to fraction form
    14,041,958.40/21,062,937.60 = 8,069,990.40/x
  3. Step 3: Cross multiply
    14,041,958.40x = 21,062,937.60 × 8,069,990.40
  4. Step 4: Simplify right side
    14,041,958.40x = 169,977,704,227,799.06
  5. Step 5: Solve for x
    x = 169,977,704,227,799.06/14,041,958.40
  6. Step 6: Final answer
    x = 12,104,985.60

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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.