Home / 81,046,302.30-121,569,453.45-24,312,606.30

Finding the Fourth Proportional to 81,046,302.30, 121,569,453.45 and 24,312,606.30

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Solution

The fourth proportional to 81,046,302.30, 121,569,453.45 and 24,312,606.30 is: 36,468,909.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,046,302.30 : 121,569,453.45 = 24,312,606.30 : x
  2. Step 2: Convert to fraction form
    81,046,302.30/121,569,453.45 = 24,312,606.30/x
  3. Step 3: Cross multiply
    81,046,302.30x = 121,569,453.45 × 24,312,606.30
  4. Step 4: Simplify right side
    81,046,302.30x = 2,955,670,259,836,027
  5. Step 5: Solve for x
    x = 2,955,670,259,836,027/81,046,302.30
  6. Step 6: Final answer
    x = 36,468,909.45

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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.