Home / 52,665,618.84-72,681,379.02-29,459,361.84

Finding the Fourth Proportional to 52,665,618.84, 72,681,379.02 and 29,459,361.84

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Solution

The fourth proportional to 52,665,618.84, 72,681,379.02 and 29,459,361.84 is: 40,655,499.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,665,618.84 : 72,681,379.02 = 29,459,361.84 : x
  2. Step 2: Convert to fraction form
    52,665,618.84/72,681,379.02 = 29,459,361.84/x
  3. Step 3: Cross multiply
    52,665,618.84x = 72,681,379.02 × 29,459,361.84
  4. Step 4: Simplify right side
    52,665,618.84x = 2,141,147,043,580,364.50
  5. Step 5: Solve for x
    x = 2,141,147,043,580,364.50/52,665,618.84
  6. Step 6: Final answer
    x = 40,655,499.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.