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Finding the Fourth Proportional to 68,604,265.03, 94,674,051.02 and 37,666,428.55

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Solution

The fourth proportional to 68,604,265.03, 94,674,051.02 and 37,666,428.55 is: 51,979,762.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,604,265.03 : 94,674,051.02 = 37,666,428.55 : x
  2. Step 2: Convert to fraction form
    68,604,265.03/94,674,051.02 = 37,666,428.55/x
  3. Step 3: Cross multiply
    68,604,265.03x = 94,674,051.02 × 37,666,428.55
  4. Step 4: Simplify right side
    68,604,265.03x = 3,566,033,378,283,884
  5. Step 5: Solve for x
    x = 3,566,033,378,283,884/68,604,265.03
  6. Step 6: Final answer
    x = 51,979,762.14

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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.