Home / 52,706,698.32-72,724,903.92-33,116,237.76

Finding the Fourth Proportional to 52,706,698.32, 72,724,903.92 and 33,116,237.76

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Solution

The fourth proportional to 52,706,698.32, 72,724,903.92 and 33,116,237.76 is: 45,693,911.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,706,698.32 : 72,724,903.92 = 33,116,237.76 : x
  2. Step 2: Convert to fraction form
    52,706,698.32/72,724,903.92 = 33,116,237.76/x
  3. Step 3: Cross multiply
    52,706,698.32x = 72,724,903.92 × 33,116,237.76
  4. Step 4: Simplify right side
    52,706,698.32x = 2,408,375,209,287,876
  5. Step 5: Solve for x
    x = 2,408,375,209,287,876/52,706,698.32
  6. Step 6: Final answer
    x = 45,693,911.52

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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.