Home / 64,672,292.90-97,008,439.35-30,660,068.90

Finding the Fourth Proportional to 64,672,292.90, 97,008,439.35 and 30,660,068.90

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Solution

The fourth proportional to 64,672,292.90, 97,008,439.35 and 30,660,068.90 is: 45,990,103.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,672,292.90 : 97,008,439.35 = 30,660,068.90 : x
  2. Step 2: Convert to fraction form
    64,672,292.90/97,008,439.35 = 30,660,068.90/x
  3. Step 3: Cross multiply
    64,672,292.90x = 97,008,439.35 × 30,660,068.90
  4. Step 4: Simplify right side
    64,672,292.90x = 2,974,285,434,352,471
  5. Step 5: Solve for x
    x = 2,974,285,434,352,471/64,672,292.90
  6. Step 6: Final answer
    x = 45,990,103.35

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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.