Home / 31,141,481.34-42,975,605.20-17,202,547.70

Finding the Fourth Proportional to 31,141,481.34, 42,975,605.20 and 17,202,547.70

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Solution

The fourth proportional to 31,141,481.34, 42,975,605.20 and 17,202,547.70 is: 23,739,715.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,141,481.34 : 42,975,605.20 = 17,202,547.70 : x
  2. Step 2: Convert to fraction form
    31,141,481.34/42,975,605.20 = 17,202,547.70/x
  3. Step 3: Cross multiply
    31,141,481.34x = 42,975,605.20 × 17,202,547.70
  4. Step 4: Simplify right side
    31,141,481.34x = 739,289,898,389,368
  5. Step 5: Solve for x
    x = 739,289,898,389,368/31,141,481.34
  6. Step 6: Final answer
    x = 23,739,715.22

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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.