Home / 52,665,622.59-72,681,384.21-29,459,365.59

Finding the Fourth Proportional to 52,665,622.59, 72,681,384.21 and 29,459,365.59

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Solution

The fourth proportional to 52,665,622.59, 72,681,384.21 and 29,459,365.59 is: 40,655,504.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,665,622.59 : 72,681,384.21 = 29,459,365.59 : x
  2. Step 2: Convert to fraction form
    52,665,622.59/72,681,384.21 = 29,459,365.59/x
  3. Step 3: Cross multiply
    52,665,622.59x = 72,681,384.21 × 29,459,365.59
  4. Step 4: Simplify right side
    52,665,622.59x = 2,141,147,469,029,643.25
  5. Step 5: Solve for x
    x = 2,141,147,469,029,643.25/52,665,622.59
  6. Step 6: Final answer
    x = 40,655,504.74

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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.