Home / 16,390,631.40-24,585,947.10-6,293,495.40

Finding the Fourth Proportional to 16,390,631.40, 24,585,947.10 and 6,293,495.40

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Solution

The fourth proportional to 16,390,631.40, 24,585,947.10 and 6,293,495.40 is: 9,440,243.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,390,631.40 : 24,585,947.10 = 6,293,495.40 : x
  2. Step 2: Convert to fraction form
    16,390,631.40/24,585,947.10 = 6,293,495.40/x
  3. Step 3: Cross multiply
    16,390,631.40x = 24,585,947.10 × 6,293,495.40
  4. Step 4: Simplify right side
    16,390,631.40x = 154,731,544,978,493.34
  5. Step 5: Solve for x
    x = 154,731,544,978,493.34/16,390,631.40
  6. Step 6: Final answer
    x = 9,440,243.10

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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.