Home / 64,672,390.40-97,008,585.60-30,660,166.40

Finding the Fourth Proportional to 64,672,390.40, 97,008,585.60 and 30,660,166.40

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Solution

The fourth proportional to 64,672,390.40, 97,008,585.60 and 30,660,166.40 is: 45,990,249.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,672,390.40 : 97,008,585.60 = 30,660,166.40 : x
  2. Step 2: Convert to fraction form
    64,672,390.40/97,008,585.60 = 30,660,166.40/x
  3. Step 3: Cross multiply
    64,672,390.40x = 97,008,585.60 × 30,660,166.40
  4. Step 4: Simplify right side
    64,672,390.40x = 2,974,299,376,724,643.50
  5. Step 5: Solve for x
    x = 2,974,299,376,724,643.50/64,672,390.40
  6. Step 6: Final answer
    x = 45,990,249.60

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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.