Home / 37,000,812.04-51,059,969.47-21,319,868.95

Finding the Fourth Proportional to 37,000,812.04, 51,059,969.47 and 21,319,868.95

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Solution

The fourth proportional to 37,000,812.04, 51,059,969.47 and 21,319,868.95 is: 29,420,755.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,000,812.04 : 51,059,969.47 = 21,319,868.95 : x
  2. Step 2: Convert to fraction form
    37,000,812.04/51,059,969.47 = 21,319,868.95/x
  3. Step 3: Cross multiply
    37,000,812.04x = 51,059,969.47 × 21,319,868.95
  4. Step 4: Simplify right side
    37,000,812.04x = 1,088,591,857,781,875.75
  5. Step 5: Solve for x
    x = 1,088,591,857,781,875.75/37,000,812.04
  6. Step 6: Final answer
    x = 29,420,755.86

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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.