Home / 30,237,260.10-45,355,890.15-21,734,204.10

Finding the Fourth Proportional to 30,237,260.10, 45,355,890.15 and 21,734,204.10

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Solution

The fourth proportional to 30,237,260.10, 45,355,890.15 and 21,734,204.10 is: 32,601,306.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,237,260.10 : 45,355,890.15 = 21,734,204.10 : x
  2. Step 2: Convert to fraction form
    30,237,260.10/45,355,890.15 = 21,734,204.10/x
  3. Step 3: Cross multiply
    30,237,260.10x = 45,355,890.15 × 21,734,204.10
  4. Step 4: Simplify right side
    30,237,260.10x = 985,774,173,657,279.62
  5. Step 5: Solve for x
    x = 985,774,173,657,279.62/30,237,260.10
  6. Step 6: Final answer
    x = 32,601,306.15

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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.