Home / 42,877,800.70-64,302,879.21-14,117,088.58

Finding the Fourth Proportional to 42,877,800.70, 64,302,879.21 and 14,117,088.58

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Solution

The fourth proportional to 42,877,800.70, 64,302,879.21 and 14,117,088.58 is: 21,171,082.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,877,800.70 : 64,302,879.21 = 14,117,088.58 : x
  2. Step 2: Convert to fraction form
    42,877,800.70/64,302,879.21 = 14,117,088.58/x
  3. Step 3: Cross multiply
    42,877,800.70x = 64,302,879.21 × 14,117,088.58
  4. Step 4: Simplify right side
    42,877,800.70x = 907,769,441,756,610.50
  5. Step 5: Solve for x
    x = 907,769,441,756,610.50/42,877,800.70
  6. Step 6: Final answer
    x = 21,171,082.17

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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.