Home / 26,611,253.40-39,901,133.70-13,856,669.40

Finding the Fourth Proportional to 26,611,253.40, 39,901,133.70 and 13,856,669.40

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Solution

The fourth proportional to 26,611,253.40, 39,901,133.70 and 13,856,669.40 is: 20,776,804.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,611,253.40 : 39,901,133.70 = 13,856,669.40 : x
  2. Step 2: Convert to fraction form
    26,611,253.40/39,901,133.70 = 13,856,669.40/x
  3. Step 3: Cross multiply
    26,611,253.40x = 39,901,133.70 × 13,856,669.40
  4. Step 4: Simplify right side
    26,611,253.40x = 552,896,818,366,098.81
  5. Step 5: Solve for x
    x = 552,896,818,366,098.81/26,611,253.40
  6. Step 6: Final answer
    x = 20,776,804.84

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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.