Home / 45,721,035-68,593,503.96-26,533,346.76

Finding the Fourth Proportional to 45,721,035, 68,593,503.96 and 26,533,346.76

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Solution

The fourth proportional to 45,721,035, 68,593,503.96 and 26,533,346.76 is: 39,806,955.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,721,035 : 68,593,503.96 = 26,533,346.76 : x
  2. Step 2: Convert to fraction form
    45,721,035/68,593,503.96 = 26,533,346.76/x
  3. Step 3: Cross multiply
    45,721,035x = 68,593,503.96 × 26,533,346.76
  4. Step 4: Simplify right side
    45,721,035x = 1,820,015,226,054,113
  5. Step 5: Solve for x
    x = 1,820,015,226,054,113/45,721,035
  6. Step 6: Final answer
    x = 39,806,955.95

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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.