Home / 38,243,312.69-57,368,437.45-10,578,963.42

Finding the Fourth Proportional to 38,243,312.69, 57,368,437.45 and 10,578,963.42

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Solution

The fourth proportional to 38,243,312.69, 57,368,437.45 and 10,578,963.42 is: 15,869,404.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,243,312.69 : 57,368,437.45 = 10,578,963.42 : x
  2. Step 2: Convert to fraction form
    38,243,312.69/57,368,437.45 = 10,578,963.42/x
  3. Step 3: Cross multiply
    38,243,312.69x = 57,368,437.45 × 10,578,963.42
  4. Step 4: Simplify right side
    38,243,312.69x = 606,898,601,219,660.62
  5. Step 5: Solve for x
    x = 606,898,601,219,660.62/38,243,312.69
  6. Step 6: Final answer
    x = 15,869,404.57

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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.