Home / 64,797,387.35-89,420,402.99-35,428,740.26

Finding the Fourth Proportional to 64,797,387.35, 89,420,402.99 and 35,428,740.26

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Solution

The fourth proportional to 64,797,387.35, 89,420,402.99 and 35,428,740.26 is: 48,891,666.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,797,387.35 : 89,420,402.99 = 35,428,740.26 : x
  2. Step 2: Convert to fraction form
    64,797,387.35/89,420,402.99 = 35,428,740.26/x
  3. Step 3: Cross multiply
    64,797,387.35x = 89,420,402.99 × 35,428,740.26
  4. Step 4: Simplify right side
    64,797,387.35x = 3,168,052,231,118,707.50
  5. Step 5: Solve for x
    x = 3,168,052,231,118,707.50/64,797,387.35
  6. Step 6: Final answer
    x = 48,891,666.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.