Home / 51,611,087.16-77,418,307.44-15,216,426.36

Finding the Fourth Proportional to 51,611,087.16, 77,418,307.44 and 15,216,426.36

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Solution

The fourth proportional to 51,611,087.16, 77,418,307.44 and 15,216,426.36 is: 22,825,133.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,611,087.16 : 77,418,307.44 = 15,216,426.36 : x
  2. Step 2: Convert to fraction form
    51,611,087.16/77,418,307.44 = 15,216,426.36/x
  3. Step 3: Cross multiply
    51,611,087.16x = 77,418,307.44 × 15,216,426.36
  4. Step 4: Simplify right side
    51,611,087.16x = 1,178,029,974,076,600
  5. Step 5: Solve for x
    x = 1,178,029,974,076,600/51,611,087.16
  6. Step 6: Final answer
    x = 22,825,133.88

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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.