Home / 21,880,776.34-32,822,564.28-8,417,604.34

Finding the Fourth Proportional to 21,880,776.34, 32,822,564.28 and 8,417,604.34

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Solution

The fourth proportional to 21,880,776.34, 32,822,564.28 and 8,417,604.34 is: 12,626,945.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,880,776.34 : 32,822,564.28 = 8,417,604.34 : x
  2. Step 2: Convert to fraction form
    21,880,776.34/32,822,564.28 = 8,417,604.34/x
  3. Step 3: Cross multiply
    21,880,776.34x = 32,822,564.28 × 8,417,604.34
  4. Step 4: Simplify right side
    21,880,776.34x = 276,287,359,533,256.97
  5. Step 5: Solve for x
    x = 276,287,359,533,256.97/21,880,776.34
  6. Step 6: Final answer
    x = 12,626,945.01

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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.