Home / 42,877,799.70-64,302,877.71-14,117,087.58

Finding the Fourth Proportional to 42,877,799.70, 64,302,877.71 and 14,117,087.58

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Solution

The fourth proportional to 42,877,799.70, 64,302,877.71 and 14,117,087.58 is: 21,171,080.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,877,799.70 : 64,302,877.71 = 14,117,087.58 : x
  2. Step 2: Convert to fraction form
    42,877,799.70/64,302,877.71 = 14,117,087.58/x
  3. Step 3: Cross multiply
    42,877,799.70x = 64,302,877.71 × 14,117,087.58
  4. Step 4: Simplify right side
    42,877,799.70x = 907,769,356,278,099.88
  5. Step 5: Solve for x
    x = 907,769,356,278,099.88/42,877,799.70
  6. Step 6: Final answer
    x = 21,171,080.67

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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.