Home / 79,417,735.80-119,133,466.18-21,910,007

Finding the Fourth Proportional to 79,417,735.80, 119,133,466.18 and 21,910,007

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Solution

The fourth proportional to 79,417,735.80, 119,133,466.18 and 21,910,007 is: 32,866,903.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,417,735.80 : 119,133,466.18 = 21,910,007 : x
  2. Step 2: Convert to fraction form
    79,417,735.80/119,133,466.18 = 21,910,007/x
  3. Step 3: Cross multiply
    79,417,735.80x = 119,133,466.18 × 21,910,007
  4. Step 4: Simplify right side
    79,417,735.80x = 2,610,215,077,938,063.50
  5. Step 5: Solve for x
    x = 2,610,215,077,938,063.50/79,417,735.80
  6. Step 6: Final answer
    x = 32,866,903.74

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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.