Home / 67,928,070.30-93,716,824.95-44,420,368.38

Finding the Fourth Proportional to 67,928,070.30, 93,716,824.95 and 44,420,368.38

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Solution

The fourth proportional to 67,928,070.30, 93,716,824.95 and 44,420,368.38 is: 61,284,471.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,928,070.30 : 93,716,824.95 = 44,420,368.38 : x
  2. Step 2: Convert to fraction form
    67,928,070.30/93,716,824.95 = 44,420,368.38/x
  3. Step 3: Cross multiply
    67,928,070.30x = 93,716,824.95 × 44,420,368.38
  4. Step 4: Simplify right side
    67,928,070.30x = 4,162,935,887,682,975.50
  5. Step 5: Solve for x
    x = 4,162,935,887,682,975.50/67,928,070.30
  6. Step 6: Final answer
    x = 61,284,471.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.