Home / 77,748,520.50-116,641,962.54-23,160,893.85

Finding the Fourth Proportional to 77,748,520.50, 116,641,962.54 and 23,160,893.85

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Solution

The fourth proportional to 77,748,520.50, 116,641,962.54 and 23,160,893.85 is: 34,747,054.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,748,520.50 : 116,641,962.54 = 23,160,893.85 : x
  2. Step 2: Convert to fraction form
    77,748,520.50/116,641,962.54 = 23,160,893.85/x
  3. Step 3: Cross multiply
    77,748,520.50x = 116,641,962.54 × 23,160,893.85
  4. Step 4: Simplify right side
    77,748,520.50x = 2,701,532,112,844,616.50
  5. Step 5: Solve for x
    x = 2,701,532,112,844,616.50/77,748,520.50
  6. Step 6: Final answer
    x = 34,747,054.93

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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.