Home / 51,180,465.60-76,774,664.16-17,101,931.76

Finding the Fourth Proportional to 51,180,465.60, 76,774,664.16 and 17,101,931.76

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Solution

The fourth proportional to 51,180,465.60, 76,774,664.16 and 17,101,931.76 is: 25,654,222.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,180,465.60 : 76,774,664.16 = 17,101,931.76 : x
  2. Step 2: Convert to fraction form
    51,180,465.60/76,774,664.16 = 17,101,931.76/x
  3. Step 3: Cross multiply
    51,180,465.60x = 76,774,664.16 × 17,101,931.76
  4. Step 4: Simplify right side
    51,180,465.60x = 1,312,995,067,361,237.75
  5. Step 5: Solve for x
    x = 1,312,995,067,361,237.75/51,180,465.60
  6. Step 6: Final answer
    x = 25,654,222.80

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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.