Home / 34,391,740.15-47,460,978.05-18,710,853.76

Finding the Fourth Proportional to 34,391,740.15, 47,460,978.05 and 18,710,853.76

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Solution

The fourth proportional to 34,391,740.15, 47,460,978.05 and 18,710,853.76 is: 25,821,183.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,391,740.15 : 47,460,978.05 = 18,710,853.76 : x
  2. Step 2: Convert to fraction form
    34,391,740.15/47,460,978.05 = 18,710,853.76/x
  3. Step 3: Cross multiply
    34,391,740.15x = 47,460,978.05 × 18,710,853.76
  4. Step 4: Simplify right side
    34,391,740.15x = 888,035,419,387,913.25
  5. Step 5: Solve for x
    x = 888,035,419,387,913.25/34,391,740.15
  6. Step 6: Final answer
    x = 25,821,183.10

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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.