Home / 47,875,281.42-71,919,210.33-29,692,913.34

Finding the Fourth Proportional to 47,875,281.42, 71,919,210.33 and 29,692,913.34

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Solution

The fourth proportional to 47,875,281.42, 71,919,210.33 and 29,692,913.34 is: 44,605,291.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,875,281.42 : 71,919,210.33 = 29,692,913.34 : x
  2. Step 2: Convert to fraction form
    47,875,281.42/71,919,210.33 = 29,692,913.34/x
  3. Step 3: Cross multiply
    47,875,281.42x = 71,919,210.33 × 29,692,913.34
  4. Step 4: Simplify right side
    47,875,281.42x = 2,135,490,879,809,922.75
  5. Step 5: Solve for x
    x = 2,135,490,879,809,922.75/47,875,281.42
  6. Step 6: Final answer
    x = 44,605,291.43

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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.