Home / 22,754,551.52-31,401,283.92-12,441,281.76

Finding the Fourth Proportional to 22,754,551.52, 31,401,283.92 and 12,441,281.76

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Solution

The fourth proportional to 22,754,551.52, 31,401,283.92 and 12,441,281.76 is: 17,168,970.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,754,551.52 : 31,401,283.92 = 12,441,281.76 : x
  2. Step 2: Convert to fraction form
    22,754,551.52/31,401,283.92 = 12,441,281.76/x
  3. Step 3: Cross multiply
    22,754,551.52x = 31,401,283.92 × 12,441,281.76
  4. Step 4: Simplify right side
    22,754,551.52x = 390,672,220,874,477.31
  5. Step 5: Solve for x
    x = 390,672,220,874,477.31/22,754,551.52
  6. Step 6: Final answer
    x = 17,168,970.37

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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.