Home / 46,764,166.90-70,146,250.35-21,254,998.90

Finding the Fourth Proportional to 46,764,166.90, 70,146,250.35 and 21,254,998.90

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Solution

The fourth proportional to 46,764,166.90, 70,146,250.35 and 21,254,998.90 is: 31,882,498.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,764,166.90 : 70,146,250.35 = 21,254,998.90 : x
  2. Step 2: Convert to fraction form
    46,764,166.90/70,146,250.35 = 21,254,998.90/x
  3. Step 3: Cross multiply
    46,764,166.90x = 70,146,250.35 × 21,254,998.90
  4. Step 4: Simplify right side
    46,764,166.90x = 1,490,958,474,028,374.50
  5. Step 5: Solve for x
    x = 1,490,958,474,028,374.50/46,764,166.90
  6. Step 6: Final answer
    x = 31,882,498.35

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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.