Home / 14,721,980.72-22,021,461.90-10,344,813.34

Finding the Fourth Proportional to 14,721,980.72, 22,021,461.90 and 10,344,813.34

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Solution

The fourth proportional to 14,721,980.72, 22,021,461.90 and 10,344,813.34 is: 15,473,998.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,721,980.72 : 22,021,461.90 = 10,344,813.34 : x
  2. Step 2: Convert to fraction form
    14,721,980.72/22,021,461.90 = 10,344,813.34/x
  3. Step 3: Cross multiply
    14,721,980.72x = 22,021,461.90 × 10,344,813.34
  4. Step 4: Simplify right side
    14,721,980.72x = 227,807,912,829,421.72
  5. Step 5: Solve for x
    x = 227,807,912,829,421.72/14,721,980.72
  6. Step 6: Final answer
    x = 15,473,998.86

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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.