Home / 21,381,637.27-32,075,437.11-6,610,938.36

Finding the Fourth Proportional to 21,381,637.27, 32,075,437.11 and 6,610,938.36

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Solution

The fourth proportional to 21,381,637.27, 32,075,437.11 and 6,610,938.36 is: 9,917,329.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,381,637.27 : 32,075,437.11 = 6,610,938.36 : x
  2. Step 2: Convert to fraction form
    21,381,637.27/32,075,437.11 = 6,610,938.36/x
  3. Step 3: Cross multiply
    21,381,637.27x = 32,075,437.11 × 6,610,938.36
  4. Step 4: Simplify right side
    21,381,637.27x = 212,048,737,571,211.88
  5. Step 5: Solve for x
    x = 212,048,737,571,211.88/21,381,637.27
  6. Step 6: Final answer
    x = 9,917,329.29

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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.