Home / 21,964,807.80-32,948,895.69-7,391,798.91

Finding the Fourth Proportional to 21,964,807.80, 32,948,895.69 and 7,391,798.91

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Solution

The fourth proportional to 21,964,807.80, 32,948,895.69 and 7,391,798.91 is: 11,088,265.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,964,807.80 : 32,948,895.69 = 7,391,798.91 : x
  2. Step 2: Convert to fraction form
    21,964,807.80/32,948,895.69 = 7,391,798.91/x
  3. Step 3: Cross multiply
    21,964,807.80x = 32,948,895.69 × 7,391,798.91
  4. Step 4: Simplify right side
    21,964,807.80x = 243,551,611,247,045.72
  5. Step 5: Solve for x
    x = 243,551,611,247,045.72/21,964,807.80
  6. Step 6: Final answer
    x = 11,088,265.08

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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.