Home / 30,009,964.59-41,413,742.98-16,258,928.72

Finding the Fourth Proportional to 30,009,964.59, 41,413,742.98 and 16,258,928.72

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Solution

The fourth proportional to 30,009,964.59, 41,413,742.98 and 16,258,928.72 is: 22,437,317.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,009,964.59 : 41,413,742.98 = 16,258,928.72 : x
  2. Step 2: Convert to fraction form
    30,009,964.59/41,413,742.98 = 16,258,928.72/x
  3. Step 3: Cross multiply
    30,009,964.59x = 41,413,742.98 × 16,258,928.72
  4. Step 4: Simplify right side
    30,009,964.59x = 673,343,094,892,504.38
  5. Step 5: Solve for x
    x = 673,343,094,892,504.38/30,009,964.59
  6. Step 6: Final answer
    x = 22,437,317.21

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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.