Home / 77,518,035.18-116,270,946.72-33,797,761.92

Finding the Fourth Proportional to 77,518,035.18, 116,270,946.72 and 33,797,761.92

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Solution

The fourth proportional to 77,518,035.18, 116,270,946.72 and 33,797,761.92 is: 50,693,980.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,518,035.18 : 116,270,946.72 = 33,797,761.92 : x
  2. Step 2: Convert to fraction form
    77,518,035.18/116,270,946.72 = 33,797,761.92/x
  3. Step 3: Cross multiply
    77,518,035.18x = 116,270,946.72 × 33,797,761.92
  4. Step 4: Simplify right side
    77,518,035.18x = 3,929,697,775,455,565
  5. Step 5: Solve for x
    x = 3,929,697,775,455,565/77,518,035.18
  6. Step 6: Final answer
    x = 50,693,980.65

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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.