Home / 68,748,093.69-94,870,478.03-37,808,264.49

Finding the Fourth Proportional to 68,748,093.69, 94,870,478.03 and 37,808,264.49

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Solution

The fourth proportional to 68,748,093.69, 94,870,478.03 and 37,808,264.49 is: 52,174,364.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,748,093.69 : 94,870,478.03 = 37,808,264.49 : x
  2. Step 2: Convert to fraction form
    68,748,093.69/94,870,478.03 = 37,808,264.49/x
  3. Step 3: Cross multiply
    68,748,093.69x = 94,870,478.03 × 37,808,264.49
  4. Step 4: Simplify right side
    68,748,093.69x = 3,586,888,125,650,974.50
  5. Step 5: Solve for x
    x = 3,586,888,125,650,974.50/68,748,093.69
  6. Step 6: Final answer
    x = 52,174,364.89

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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.