Home / 52,564,330.80-72,538,004.52-29,359,796.40

Finding the Fourth Proportional to 52,564,330.80, 72,538,004.52 and 29,359,796.40

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Solution

The fourth proportional to 52,564,330.80, 72,538,004.52 and 29,359,796.40 is: 40,516,087.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,564,330.80 : 72,538,004.52 = 29,359,796.40 : x
  2. Step 2: Convert to fraction form
    52,564,330.80/72,538,004.52 = 29,359,796.40/x
  3. Step 3: Cross multiply
    52,564,330.80x = 72,538,004.52 × 29,359,796.40
  4. Step 4: Simplify right side
    52,564,330.80x = 2,129,701,043,969,479.50
  5. Step 5: Solve for x
    x = 2,129,701,043,969,479.50/52,564,330.80
  6. Step 6: Final answer
    x = 40,516,087.84

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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.