Home / 61,821,341.91-92,734,534.73-15,764,405.40

Finding the Fourth Proportional to 61,821,341.91, 92,734,534.73 and 15,764,405.40

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Solution

The fourth proportional to 61,821,341.91, 92,734,534.73 and 15,764,405.40 is: 23,647,251.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,821,341.91 : 92,734,534.73 = 15,764,405.40 : x
  2. Step 2: Convert to fraction form
    61,821,341.91/92,734,534.73 = 15,764,405.40/x
  3. Step 3: Cross multiply
    61,821,341.91x = 92,734,534.73 × 15,764,405.40
  4. Step 4: Simplify right side
    61,821,341.91x = 1,461,904,800,103,510.50
  5. Step 5: Solve for x
    x = 1,461,904,800,103,510.50/61,821,341.91
  6. Step 6: Final answer
    x = 23,647,251.17

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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.