Home / 31,133,547.90-42,964,379.37-17,383,004.10

Finding the Fourth Proportional to 31,133,547.90, 42,964,379.37 and 17,383,004.10

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Solution

The fourth proportional to 31,133,547.90, 42,964,379.37 and 17,383,004.10 is: 23,988,592.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,133,547.90 : 42,964,379.37 = 17,383,004.10 : x
  2. Step 2: Convert to fraction form
    31,133,547.90/42,964,379.37 = 17,383,004.10/x
  3. Step 3: Cross multiply
    31,133,547.90x = 42,964,379.37 × 17,383,004.10
  4. Step 4: Simplify right side
    31,133,547.90x = 746,849,982,742,665.38
  5. Step 5: Solve for x
    x = 746,849,982,742,665.38/31,133,547.90
  6. Step 6: Final answer
    x = 23,988,592.15

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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.