Home / 64,360,053.40-96,544,745.70-38,745,909.40

Finding the Fourth Proportional to 64,360,053.40, 96,544,745.70 and 38,745,909.40

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Solution

The fourth proportional to 64,360,053.40, 96,544,745.70 and 38,745,909.40 is: 58,121,672.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,360,053.40 : 96,544,745.70 = 38,745,909.40 : x
  2. Step 2: Convert to fraction form
    64,360,053.40/96,544,745.70 = 38,745,909.40/x
  3. Step 3: Cross multiply
    64,360,053.40x = 96,544,745.70 × 38,745,909.40
  4. Step 4: Simplify right side
    64,360,053.40x = 3,740,713,969,938,239.50
  5. Step 5: Solve for x
    x = 3,740,713,969,938,239.50/64,360,053.40
  6. Step 6: Final answer
    x = 58,121,672.88

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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.