Home / 52,152,092.70-78,228,139.05-31,968,707.10

Finding the Fourth Proportional to 52,152,092.70, 78,228,139.05 and 31,968,707.10

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Solution

The fourth proportional to 52,152,092.70, 78,228,139.05 and 31,968,707.10 is: 47,953,060.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,152,092.70 : 78,228,139.05 = 31,968,707.10 : x
  2. Step 2: Convert to fraction form
    52,152,092.70/78,228,139.05 = 31,968,707.10/x
  3. Step 3: Cross multiply
    52,152,092.70x = 78,228,139.05 × 31,968,707.10
  4. Step 4: Simplify right side
    52,152,092.70x = 2,500,852,464,267,522.50
  5. Step 5: Solve for x
    x = 2,500,852,464,267,522.50/52,152,092.70
  6. Step 6: Final answer
    x = 47,953,060.65

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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.