Home / 52,009,543.90-77,865,016.65-50,516,551.90

Finding the Fourth Proportional to 52,009,543.90, 77,865,016.65 and 50,516,551.90

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Solution

The fourth proportional to 52,009,543.90, 77,865,016.65 and 50,516,551.90 is: 75,629,814.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,009,543.90 : 77,865,016.65 = 50,516,551.90 : x
  2. Step 2: Convert to fraction form
    52,009,543.90/77,865,016.65 = 50,516,551.90/x
  3. Step 3: Cross multiply
    52,009,543.90x = 77,865,016.65 × 50,516,551.90
  4. Step 4: Simplify right side
    52,009,543.90x = 3,933,472,154,794,089.50
  5. Step 5: Solve for x
    x = 3,933,472,154,794,089.50/52,009,543.90
  6. Step 6: Final answer
    x = 75,629,814.45

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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.