Home / 70,779,393.11-106,172,873.34-22,261,030.30

Finding the Fourth Proportional to 70,779,393.11, 106,172,873.34 and 22,261,030.30

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Solution

The fourth proportional to 70,779,393.11, 106,172,873.34 and 22,261,030.30 is: 33,392,735.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,779,393.11 : 106,172,873.34 = 22,261,030.30 : x
  2. Step 2: Convert to fraction form
    70,779,393.11/106,172,873.34 = 22,261,030.30/x
  3. Step 3: Cross multiply
    70,779,393.11x = 106,172,873.34 × 22,261,030.30
  4. Step 4: Simplify right side
    70,779,393.11x = 2,363,517,550,795,511
  5. Step 5: Solve for x
    x = 2,363,517,550,795,511/70,779,393.11
  6. Step 6: Final answer
    x = 33,392,735.47

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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.