Home / 51,251,759.18-76,888,931.95-14,861,668.86

Finding the Fourth Proportional to 51,251,759.18, 76,888,931.95 and 14,861,668.86

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Solution

The fourth proportional to 51,251,759.18, 76,888,931.95 and 14,861,668.86 is: 22,295,778.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,251,759.18 : 76,888,931.95 = 14,861,668.86 : x
  2. Step 2: Convert to fraction form
    51,251,759.18/76,888,931.95 = 14,861,668.86/x
  3. Step 3: Cross multiply
    51,251,759.18x = 76,888,931.95 × 14,861,668.86
  4. Step 4: Simplify right side
    51,251,759.18x = 1,142,697,845,292,413
  5. Step 5: Solve for x
    x = 1,142,697,845,292,413/51,251,759.18
  6. Step 6: Final answer
    x = 22,295,778.01

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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.