Home / 21,731,497.80-32,597,246.70-14,078,747.40

Finding the Fourth Proportional to 21,731,497.80, 32,597,246.70 and 14,078,747.40

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Solution

The fourth proportional to 21,731,497.80, 32,597,246.70 and 14,078,747.40 is: 21,118,121.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,731,497.80 : 32,597,246.70 = 14,078,747.40 : x
  2. Step 2: Convert to fraction form
    21,731,497.80/32,597,246.70 = 14,078,747.40/x
  3. Step 3: Cross multiply
    21,731,497.80x = 32,597,246.70 × 14,078,747.40
  4. Step 4: Simplify right side
    21,731,497.80x = 458,928,402,224,783.56
  5. Step 5: Solve for x
    x = 458,928,402,224,783.56/21,731,497.80
  6. Step 6: Final answer
    x = 21,118,121.10

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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.