Home / 86,916,740.40-130,375,110.60-26,332,466.40

Finding the Fourth Proportional to 86,916,740.40, 130,375,110.60 and 26,332,466.40

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Solution

The fourth proportional to 86,916,740.40, 130,375,110.60 and 26,332,466.40 is: 39,498,699.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,916,740.40 : 130,375,110.60 = 26,332,466.40 : x
  2. Step 2: Convert to fraction form
    86,916,740.40/130,375,110.60 = 26,332,466.40/x
  3. Step 3: Cross multiply
    86,916,740.40x = 130,375,110.60 × 26,332,466.40
  4. Step 4: Simplify right side
    86,916,740.40x = 3,433,098,219,270,783.50
  5. Step 5: Solve for x
    x = 3,433,098,219,270,783.50/86,916,740.40
  6. Step 6: Final answer
    x = 39,498,699.60

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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.