Home / 40,696,849.46-56,161,639.40-22,363,315.94

Finding the Fourth Proportional to 40,696,849.46, 56,161,639.40 and 22,363,315.94

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Solution

The fourth proportional to 40,696,849.46, 56,161,639.40 and 22,363,315.94 is: 30,861,368.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,696,849.46 : 56,161,639.40 = 22,363,315.94 : x
  2. Step 2: Convert to fraction form
    40,696,849.46/56,161,639.40 = 22,363,315.94/x
  3. Step 3: Cross multiply
    40,696,849.46x = 56,161,639.40 × 22,363,315.94
  4. Step 4: Simplify right side
    40,696,849.46x = 1,255,960,485,217,927.25
  5. Step 5: Solve for x
    x = 1,255,960,485,217,927.25/40,696,849.46
  6. Step 6: Final answer
    x = 30,861,368.93

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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.