Home / 65,340,007.20-98,010,010.80-43,784,935.20

Finding the Fourth Proportional to 65,340,007.20, 98,010,010.80 and 43,784,935.20

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Solution

The fourth proportional to 65,340,007.20, 98,010,010.80 and 43,784,935.20 is: 65,677,402.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,340,007.20 : 98,010,010.80 = 43,784,935.20 : x
  2. Step 2: Convert to fraction form
    65,340,007.20/98,010,010.80 = 43,784,935.20/x
  3. Step 3: Cross multiply
    65,340,007.20x = 98,010,010.80 × 43,784,935.20
  4. Step 4: Simplify right side
    65,340,007.20x = 4,291,361,971,829,300.50
  5. Step 5: Solve for x
    x = 4,291,361,971,829,300.50/65,340,007.20
  6. Step 6: Final answer
    x = 65,677,402.80

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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.