Home / 33,133,977.60-49,671,417.60-12,934,521.60

Finding the Fourth Proportional to 33,133,977.60, 49,671,417.60 and 12,934,521.60

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Solution

The fourth proportional to 33,133,977.60, 49,671,417.60 and 12,934,521.60 is: 19,390,247.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,133,977.60 : 49,671,417.60 = 12,934,521.60 : x
  2. Step 2: Convert to fraction form
    33,133,977.60/49,671,417.60 = 12,934,521.60/x
  3. Step 3: Cross multiply
    33,133,977.60x = 49,671,417.60 × 12,934,521.60
  4. Step 4: Simplify right side
    33,133,977.60x = 642,476,023,849,820.12
  5. Step 5: Solve for x
    x = 642,476,023,849,820.12/33,133,977.60
  6. Step 6: Final answer
    x = 19,390,247.43

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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.