Home / 51,697,869.30-77,467,087.80-44,842,280.40

Finding the Fourth Proportional to 51,697,869.30, 77,467,087.80 and 44,842,280.40

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Solution

The fourth proportional to 51,697,869.30, 77,467,087.80 and 44,842,280.40 is: 67,194,275.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,697,869.30 : 77,467,087.80 = 44,842,280.40 : x
  2. Step 2: Convert to fraction form
    51,697,869.30/77,467,087.80 = 44,842,280.40/x
  3. Step 3: Cross multiply
    51,697,869.30x = 77,467,087.80 × 44,842,280.40
  4. Step 4: Simplify right side
    51,697,869.30x = 3,473,800,872,899,019
  5. Step 5: Solve for x
    x = 3,473,800,872,899,019/51,697,869.30
  6. Step 6: Final answer
    x = 67,194,275.51

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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.