Home / 21,260,534.59-31,895,870.33-6,883,606.63

Finding the Fourth Proportional to 21,260,534.59, 31,895,870.33 and 6,883,606.63

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Solution

The fourth proportional to 21,260,534.59, 31,895,870.33 and 6,883,606.63 is: 10,327,050.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,260,534.59 : 31,895,870.33 = 6,883,606.63 : x
  2. Step 2: Convert to fraction form
    21,260,534.59/31,895,870.33 = 6,883,606.63/x
  3. Step 3: Cross multiply
    21,260,534.59x = 31,895,870.33 × 6,883,606.63
  4. Step 4: Simplify right side
    21,260,534.59x = 219,558,624,473,208.28
  5. Step 5: Solve for x
    x = 219,558,624,473,208.28/21,260,534.59
  6. Step 6: Final answer
    x = 10,327,050.98

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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.