Home / 51,696,678.03-77,545,820.76-15,308,748.73

Finding the Fourth Proportional to 51,696,678.03, 77,545,820.76 and 15,308,748.73

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Solution

The fourth proportional to 51,696,678.03, 77,545,820.76 and 15,308,748.73 is: 22,963,361.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,696,678.03 : 77,545,820.76 = 15,308,748.73 : x
  2. Step 2: Convert to fraction form
    51,696,678.03/77,545,820.76 = 15,308,748.73/x
  3. Step 3: Cross multiply
    51,696,678.03x = 77,545,820.76 × 15,308,748.73
  4. Step 4: Simplify right side
    51,696,678.03x = 1,187,129,485,076,457.75
  5. Step 5: Solve for x
    x = 1,187,129,485,076,457.75/51,696,678.03
  6. Step 6: Final answer
    x = 22,963,361.10

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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.