Home / 61,344,006.45-92,016,009.68-18,219,865.65

Finding the Fourth Proportional to 61,344,006.45, 92,016,009.68 and 18,219,865.65

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Solution

The fourth proportional to 61,344,006.45, 92,016,009.68 and 18,219,865.65 is: 27,329,798.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,344,006.45 : 92,016,009.68 = 18,219,865.65 : x
  2. Step 2: Convert to fraction form
    61,344,006.45/92,016,009.68 = 18,219,865.65/x
  3. Step 3: Cross multiply
    61,344,006.45x = 92,016,009.68 × 18,219,865.65
  4. Step 4: Simplify right side
    61,344,006.45x = 1,676,519,333,927,600
  5. Step 5: Solve for x
    x = 1,676,519,333,927,600/61,344,006.45
  6. Step 6: Final answer
    x = 27,329,798.48

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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.