Home / 64,754,559.12-89,370,404.82-41,225,579.49

Finding the Fourth Proportional to 64,754,559.12, 89,370,404.82 and 41,225,579.49

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Solution

The fourth proportional to 64,754,559.12, 89,370,404.82 and 41,225,579.49 is: 56,897,101.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,754,559.12 : 89,370,404.82 = 41,225,579.49 : x
  2. Step 2: Convert to fraction form
    64,754,559.12/89,370,404.82 = 41,225,579.49/x
  3. Step 3: Cross multiply
    64,754,559.12x = 89,370,404.82 × 41,225,579.49
  4. Step 4: Simplify right side
    64,754,559.12x = 3,684,346,727,960,389
  5. Step 5: Solve for x
    x = 3,684,346,727,960,389/64,754,559.12
  6. Step 6: Final answer
    x = 56,897,101.58

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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.