Home / 14,437,811.31-21,656,753.89-3,655,113.31

Finding the Fourth Proportional to 14,437,811.31, 21,656,753.89 and 3,655,113.31

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Solution

The fourth proportional to 14,437,811.31, 21,656,753.89 and 3,655,113.31 is: 5,482,679.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,437,811.31 : 21,656,753.89 = 3,655,113.31 : x
  2. Step 2: Convert to fraction form
    14,437,811.31/21,656,753.89 = 3,655,113.31/x
  3. Step 3: Cross multiply
    14,437,811.31x = 21,656,753.89 × 3,655,113.31
  4. Step 4: Simplify right side
    14,437,811.31x = 79,157,889,351,756.81
  5. Step 5: Solve for x
    x = 79,157,889,351,756.81/14,437,811.31
  6. Step 6: Final answer
    x = 5,482,679.31

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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.