Home / 47,859,303.87-71,773,897.10-15,503,699.57

Finding the Fourth Proportional to 47,859,303.87, 71,773,897.10 and 15,503,699.57

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Solution

The fourth proportional to 47,859,303.87, 71,773,897.10 and 15,503,699.57 is: 23,250,671.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,859,303.87 : 71,773,897.10 = 15,503,699.57 : x
  2. Step 2: Convert to fraction form
    47,859,303.87/71,773,897.10 = 15,503,699.57/x
  3. Step 3: Cross multiply
    47,859,303.87x = 71,773,897.10 × 15,503,699.57
  4. Step 4: Simplify right side
    47,859,303.87x = 1,112,760,937,170,106.25
  5. Step 5: Solve for x
    x = 1,112,760,937,170,106.25/47,859,303.87
  6. Step 6: Final answer
    x = 23,250,671.18

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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.