Home / 15,594,086.72-23,382,567.98-4,808,393.21

Finding the Fourth Proportional to 15,594,086.72, 23,382,567.98 and 4,808,393.21

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Solution

The fourth proportional to 15,594,086.72, 23,382,567.98 and 4,808,393.21 is: 7,209,949.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,594,086.72 : 23,382,567.98 = 4,808,393.21 : x
  2. Step 2: Convert to fraction form
    15,594,086.72/23,382,567.98 = 4,808,393.21/x
  3. Step 3: Cross multiply
    15,594,086.72x = 23,382,567.98 × 4,808,393.21
  4. Step 4: Simplify right side
    15,594,086.72x = 112,432,581,159,841.36
  5. Step 5: Solve for x
    x = 112,432,581,159,841.36/15,594,086.72
  6. Step 6: Final answer
    x = 7,209,949.72

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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.