Home / 21,381,639.77-32,075,440.86-6,610,940.87

Finding the Fourth Proportional to 21,381,639.77, 32,075,440.86 and 6,610,940.87

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Solution

The fourth proportional to 21,381,639.77, 32,075,440.86 and 6,610,940.87 is: 9,917,333.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,381,639.77 : 32,075,440.86 = 6,610,940.87 : x
  2. Step 2: Convert to fraction form
    21,381,639.77/32,075,440.86 = 6,610,940.87/x
  3. Step 3: Cross multiply
    21,381,639.77x = 32,075,440.86 × 6,610,940.87
  4. Step 4: Simplify right side
    21,381,639.77x = 212,048,842,744,264.75
  5. Step 5: Solve for x
    x = 212,048,842,744,264.75/21,381,639.77
  6. Step 6: Final answer
    x = 9,917,333.05

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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.