Home / 21,527,006.52-32,272,220.40-10,019,157.12

Finding the Fourth Proportional to 21,527,006.52, 32,272,220.40 and 10,019,157.12

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Solution

The fourth proportional to 21,527,006.52, 32,272,220.40 and 10,019,157.12 is: 15,020,223.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,527,006.52 : 32,272,220.40 = 10,019,157.12 : x
  2. Step 2: Convert to fraction form
    21,527,006.52/32,272,220.40 = 10,019,157.12/x
  3. Step 3: Cross multiply
    21,527,006.52x = 32,272,220.40 × 10,019,157.12
  4. Step 4: Simplify right side
    21,527,006.52x = 323,340,446,798,869.19
  5. Step 5: Solve for x
    x = 323,340,446,798,869.19/21,527,006.52
  6. Step 6: Final answer
    x = 15,020,223.39

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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.