Home / 21,572,264.66-32,358,519.09-7,195,292.98

Finding the Fourth Proportional to 21,572,264.66, 32,358,519.09 and 7,195,292.98

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Solution

The fourth proportional to 21,572,264.66, 32,358,519.09 and 7,195,292.98 is: 10,792,980.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,572,264.66 : 32,358,519.09 = 7,195,292.98 : x
  2. Step 2: Convert to fraction form
    21,572,264.66/32,358,519.09 = 7,195,292.98/x
  3. Step 3: Cross multiply
    21,572,264.66x = 32,358,519.09 × 7,195,292.98
  4. Step 4: Simplify right side
    21,572,264.66x = 232,829,025,170,576.69
  5. Step 5: Solve for x
    x = 232,829,025,170,576.69/21,572,264.66
  6. Step 6: Final answer
    x = 10,792,980.19

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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.