Home / 29,513,157.27-40,728,211.38-16,461,257.46

Finding the Fourth Proportional to 29,513,157.27, 40,728,211.38 and 16,461,257.46

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Solution

The fourth proportional to 29,513,157.27, 40,728,211.38 and 16,461,257.46 is: 22,716,565.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,513,157.27 : 40,728,211.38 = 16,461,257.46 : x
  2. Step 2: Convert to fraction form
    29,513,157.27/40,728,211.38 = 16,461,257.46/x
  3. Step 3: Cross multiply
    29,513,157.27x = 40,728,211.38 × 16,461,257.46
  4. Step 4: Simplify right side
    29,513,157.27x = 670,437,573,411,482
  5. Step 5: Solve for x
    x = 670,437,573,411,482/29,513,157.27
  6. Step 6: Final answer
    x = 22,716,565.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.