Home / 31,063,807.73-42,869,514.27-17,312,870.27

Finding the Fourth Proportional to 31,063,807.73, 42,869,514.27 and 17,312,870.27

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Solution

The fourth proportional to 31,063,807.73, 42,869,514.27 and 17,312,870.27 is: 23,892,574.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,063,807.73 : 42,869,514.27 = 17,312,870.27 : x
  2. Step 2: Convert to fraction form
    31,063,807.73/42,869,514.27 = 17,312,870.27/x
  3. Step 3: Cross multiply
    31,063,807.73x = 42,869,514.27 × 17,312,870.27
  4. Step 4: Simplify right side
    31,063,807.73x = 742,194,339,037,013.38
  5. Step 5: Solve for x
    x = 742,194,339,037,013.38/31,063,807.73
  6. Step 6: Final answer
    x = 23,892,574.46

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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.