Home / 52,470,290.92-78,544,010.70-34,235,221.48

Finding the Fourth Proportional to 52,470,290.92, 78,544,010.70 and 34,235,221.48

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Solution

The fourth proportional to 52,470,290.92, 78,544,010.70 and 34,235,221.48 is: 51,247,507.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,470,290.92 : 78,544,010.70 = 34,235,221.48 : x
  2. Step 2: Convert to fraction form
    52,470,290.92/78,544,010.70 = 34,235,221.48/x
  3. Step 3: Cross multiply
    52,470,290.92x = 78,544,010.70 × 34,235,221.48
  4. Step 4: Simplify right side
    52,470,290.92x = 2,688,971,602,241,989.50
  5. Step 5: Solve for x
    x = 2,688,971,602,241,989.50/52,470,290.92
  6. Step 6: Final answer
    x = 51,247,507.02

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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.