Home / 64,672,528.90-97,008,793.35-30,660,304.90

Finding the Fourth Proportional to 64,672,528.90, 97,008,793.35 and 30,660,304.90

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Solution

The fourth proportional to 64,672,528.90, 97,008,793.35 and 30,660,304.90 is: 45,990,457.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,672,528.90 : 97,008,793.35 = 30,660,304.90 : x
  2. Step 2: Convert to fraction form
    64,672,528.90/97,008,793.35 = 30,660,304.90/x
  3. Step 3: Cross multiply
    64,672,528.90x = 97,008,793.35 × 30,660,304.90
  4. Step 4: Simplify right side
    64,672,528.90x = 2,974,319,182,092,092
  5. Step 5: Solve for x
    x = 2,974,319,182,092,092/64,672,528.90
  6. Step 6: Final answer
    x = 45,990,457.35

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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.