Home / 55,558,059.28-83,319,425.55-51,931,027.91

Finding the Fourth Proportional to 55,558,059.28, 83,319,425.55 and 51,931,027.91

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Solution

The fourth proportional to 55,558,059.28, 83,319,425.55 and 51,931,027.91 is: 77,880,031.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,558,059.28 : 83,319,425.55 = 51,931,027.91 : x
  2. Step 2: Convert to fraction form
    55,558,059.28/83,319,425.55 = 51,931,027.91/x
  3. Step 3: Cross multiply
    55,558,059.28x = 83,319,425.55 × 51,931,027.91
  4. Step 4: Simplify right side
    55,558,059.28x = 4,326,863,413,890,515.50
  5. Step 5: Solve for x
    x = 4,326,863,413,890,515.50/55,558,059.28
  6. Step 6: Final answer
    x = 77,880,031.63

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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.