Home / 59,796,112.40-89,544,869.40-39,491,421.20

Finding the Fourth Proportional to 59,796,112.40, 89,544,869.40 and 39,491,421.20

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Solution

The fourth proportional to 59,796,112.40, 89,544,869.40 and 39,491,421.20 is: 59,138,529.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,796,112.40 : 89,544,869.40 = 39,491,421.20 : x
  2. Step 2: Convert to fraction form
    59,796,112.40/89,544,869.40 = 39,491,421.20/x
  3. Step 3: Cross multiply
    59,796,112.40x = 89,544,869.40 × 39,491,421.20
  4. Step 4: Simplify right side
    59,796,112.40x = 3,536,254,153,774,392
  5. Step 5: Solve for x
    x = 3,536,254,153,774,392/59,796,112.40
  6. Step 6: Final answer
    x = 59,138,529.44

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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.