Home / 93,064,274.49-139,614,908.45-31,636,940.65

Finding the Fourth Proportional to 93,064,274.49, 139,614,908.45 and 31,636,940.65

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Solution

The fourth proportional to 93,064,274.49, 139,614,908.45 and 31,636,940.65 is: 47,461,698.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,064,274.49 : 139,614,908.45 = 31,636,940.65 : x
  2. Step 2: Convert to fraction form
    93,064,274.49/139,614,908.45 = 31,636,940.65/x
  3. Step 3: Cross multiply
    93,064,274.49x = 139,614,908.45 × 31,636,940.65
  4. Step 4: Simplify right side
    93,064,274.49x = 4,416,988,571,980,611.50
  5. Step 5: Solve for x
    x = 4,416,988,571,980,611.50/93,064,274.49
  6. Step 6: Final answer
    x = 47,461,698.87

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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.