Home / 19,353,992.40-29,030,952.45-5,716,715.07

Finding the Fourth Proportional to 19,353,992.40, 29,030,952.45 and 5,716,715.07

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Solution

The fourth proportional to 19,353,992.40, 29,030,952.45 and 5,716,715.07 is: 8,575,061.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,353,992.40 : 29,030,952.45 = 5,716,715.07 : x
  2. Step 2: Convert to fraction form
    19,353,992.40/29,030,952.45 = 5,716,715.07/x
  3. Step 3: Cross multiply
    19,353,992.40x = 29,030,952.45 × 5,716,715.07
  4. Step 4: Simplify right side
    19,353,992.40x = 165,961,683,367,368.44
  5. Step 5: Solve for x
    x = 165,961,683,367,368.44/19,353,992.40
  6. Step 6: Final answer
    x = 8,575,061.93

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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.