Home / 30,292,164.20-45,437,079.90-10,097,406.20

Finding the Fourth Proportional to 30,292,164.20, 45,437,079.90 and 10,097,406.20

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Solution

The fourth proportional to 30,292,164.20, 45,437,079.90 and 10,097,406.20 is: 15,145,720.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,292,164.20 : 45,437,079.90 = 10,097,406.20 : x
  2. Step 2: Convert to fraction form
    30,292,164.20/45,437,079.90 = 10,097,406.20/x
  3. Step 3: Cross multiply
    30,292,164.20x = 45,437,079.90 × 10,097,406.20
  4. Step 4: Simplify right side
    30,292,164.20x = 458,796,652,292,155.31
  5. Step 5: Solve for x
    x = 458,796,652,292,155.31/30,292,164.20
  6. Step 6: Final answer
    x = 15,145,720.50

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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.