Home / 21,063,434.45-31,592,888.11-14,283,526.68

Finding the Fourth Proportional to 21,063,434.45, 31,592,888.11 and 14,283,526.68

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Solution

The fourth proportional to 21,063,434.45, 31,592,888.11 and 14,283,526.68 is: 21,423,755.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,063,434.45 : 31,592,888.11 = 14,283,526.68 : x
  2. Step 2: Convert to fraction form
    21,063,434.45/31,592,888.11 = 14,283,526.68/x
  3. Step 3: Cross multiply
    21,063,434.45x = 31,592,888.11 × 14,283,526.68
  4. Step 4: Simplify right side
    21,063,434.45x = 451,257,860,235,294.12
  5. Step 5: Solve for x
    x = 451,257,860,235,294.12/21,063,434.45
  6. Step 6: Final answer
    x = 21,423,755.06

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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.