Home / 78,548,285.52-117,829,248.48-23,973,161.76

Finding the Fourth Proportional to 78,548,285.52, 117,829,248.48 and 23,973,161.76

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Solution

The fourth proportional to 78,548,285.52, 117,829,248.48 and 23,973,161.76 is: 35,961,824.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,548,285.52 : 117,829,248.48 = 23,973,161.76 : x
  2. Step 2: Convert to fraction form
    78,548,285.52/117,829,248.48 = 23,973,161.76/x
  3. Step 3: Cross multiply
    78,548,285.52x = 117,829,248.48 × 23,973,161.76
  4. Step 4: Simplify right side
    78,548,285.52x = 2,824,739,633,870,274.50
  5. Step 5: Solve for x
    x = 2,824,739,633,870,274.50/78,548,285.52
  6. Step 6: Final answer
    x = 35,961,824.18

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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.