Home / 77,518,038.18-116,270,951.22-33,797,764.92

Finding the Fourth Proportional to 77,518,038.18, 116,270,951.22 and 33,797,764.92

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Solution

The fourth proportional to 77,518,038.18, 116,270,951.22 and 33,797,764.92 is: 50,693,985.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,518,038.18 : 116,270,951.22 = 33,797,764.92 : x
  2. Step 2: Convert to fraction form
    77,518,038.18/116,270,951.22 = 33,797,764.92/x
  3. Step 3: Cross multiply
    77,518,038.18x = 116,270,951.22 × 33,797,764.92
  4. Step 4: Simplify right side
    77,518,038.18x = 3,929,698,276,358,347.50
  5. Step 5: Solve for x
    x = 3,929,698,276,358,347.50/77,518,038.18
  6. Step 6: Final answer
    x = 50,693,985.15

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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.