Home / 22,443,307.56-30,971,145.84-12,653,666.80

Finding the Fourth Proportional to 22,443,307.56, 30,971,145.84 and 12,653,666.80

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Solution

The fourth proportional to 22,443,307.56, 30,971,145.84 and 12,653,666.80 is: 17,461,711.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,443,307.56 : 30,971,145.84 = 12,653,666.80 : x
  2. Step 2: Convert to fraction form
    22,443,307.56/30,971,145.84 = 12,653,666.80/x
  3. Step 3: Cross multiply
    22,443,307.56x = 30,971,145.84 × 12,653,666.80
  4. Step 4: Simplify right side
    22,443,307.56x = 391,898,559,873,566.12
  5. Step 5: Solve for x
    x = 391,898,559,873,566.12/22,443,307.56
  6. Step 6: Final answer
    x = 17,461,711.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.