Home / 39,631,981-59,457,959.34-11,265,133

Finding the Fourth Proportional to 39,631,981, 59,457,959.34 and 11,265,133

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Solution

The fourth proportional to 39,631,981, 59,457,959.34 and 11,265,133 is: 16,900,538.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,631,981 : 59,457,959.34 = 11,265,133 : x
  2. Step 2: Convert to fraction form
    39,631,981/59,457,959.34 = 11,265,133/x
  3. Step 3: Cross multiply
    39,631,981x = 59,457,959.34 × 11,265,133
  4. Step 4: Simplify right side
    39,631,981x = 669,801,819,873,692.25
  5. Step 5: Solve for x
    x = 669,801,819,873,692.25/39,631,981
  6. Step 6: Final answer
    x = 16,900,538.48

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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.