Home / 51,372,513.09-77,071,629.23-14,980,907.61

Finding the Fourth Proportional to 51,372,513.09, 77,071,629.23 and 14,980,907.61

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Solution

The fourth proportional to 51,372,513.09, 77,071,629.23 and 14,980,907.61 is: 22,475,111.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,372,513.09 : 77,071,629.23 = 14,980,907.61 : x
  2. Step 2: Convert to fraction form
    51,372,513.09/77,071,629.23 = 14,980,907.61/x
  3. Step 3: Cross multiply
    51,372,513.09x = 77,071,629.23 × 14,980,907.61
  4. Step 4: Simplify right side
    51,372,513.09x = 1,154,602,956,771,900.75
  5. Step 5: Solve for x
    x = 1,154,602,956,771,900.75/51,372,513.09
  6. Step 6: Final answer
    x = 22,475,111.44

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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.