Home / 77,726,984.39-116,615,702.36-23,140,042.07

Finding the Fourth Proportional to 77,726,984.39, 116,615,702.36 and 23,140,042.07

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Solution

The fourth proportional to 77,726,984.39, 116,615,702.36 and 23,140,042.07 is: 34,717,573.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,726,984.39 : 116,615,702.36 = 23,140,042.07 : x
  2. Step 2: Convert to fraction form
    77,726,984.39/116,615,702.36 = 23,140,042.07/x
  3. Step 3: Cross multiply
    77,726,984.39x = 116,615,702.36 × 23,140,042.07
  4. Step 4: Simplify right side
    77,726,984.39x = 2,698,492,258,632,998.50
  5. Step 5: Solve for x
    x = 2,698,492,258,632,998.50/77,726,984.39
  6. Step 6: Final answer
    x = 34,717,573.05

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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.