Home / 47,340,003.40-71,010,005.10-34,585,419.40

Finding the Fourth Proportional to 47,340,003.40, 71,010,005.10 and 34,585,419.40

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Solution

The fourth proportional to 47,340,003.40, 71,010,005.10 and 34,585,419.40 is: 51,878,129.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,340,003.40 : 71,010,005.10 = 34,585,419.40 : x
  2. Step 2: Convert to fraction form
    47,340,003.40/71,010,005.10 = 34,585,419.40/x
  3. Step 3: Cross multiply
    47,340,003.40x = 71,010,005.10 × 34,585,419.40
  4. Step 4: Simplify right side
    47,340,003.40x = 2,455,910,807,979,638.50
  5. Step 5: Solve for x
    x = 2,455,910,807,979,638.50/47,340,003.40
  6. Step 6: Final answer
    x = 51,878,129.10

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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.