Home / 19,934,962.20-27,510,247.02-10,767,604.95

Finding the Fourth Proportional to 19,934,962.20, 27,510,247.02 and 10,767,604.95

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Solution

The fourth proportional to 19,934,962.20, 27,510,247.02 and 10,767,604.95 is: 14,859,294.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,934,962.20 : 27,510,247.02 = 10,767,604.95 : x
  2. Step 2: Convert to fraction form
    19,934,962.20/27,510,247.02 = 10,767,604.95/x
  3. Step 3: Cross multiply
    19,934,962.20x = 27,510,247.02 × 10,767,604.95
  4. Step 4: Simplify right side
    19,934,962.20x = 296,219,471,988,274.75
  5. Step 5: Solve for x
    x = 296,219,471,988,274.75/19,934,962.20
  6. Step 6: Final answer
    x = 14,859,294.39

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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.