Home / 45,885,846.51-68,829,499.64-25,544,854.42

Finding the Fourth Proportional to 45,885,846.51, 68,829,499.64 and 25,544,854.42

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Solution

The fourth proportional to 45,885,846.51, 68,829,499.64 and 25,544,854.42 is: 38,317,687.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,885,846.51 : 68,829,499.64 = 25,544,854.42 : x
  2. Step 2: Convert to fraction form
    45,885,846.51/68,829,499.64 = 25,544,854.42/x
  3. Step 3: Cross multiply
    45,885,846.51x = 68,829,499.64 × 25,544,854.42
  4. Step 4: Simplify right side
    45,885,846.51x = 1,758,239,547,997,030.75
  5. Step 5: Solve for x
    x = 1,758,239,547,997,030.75/45,885,846.51
  6. Step 6: Final answer
    x = 38,317,687.95

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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.