Home / 30,410,686.34-45,612,225.24-9,938,693.29

Finding the Fourth Proportional to 30,410,686.34, 45,612,225.24 and 9,938,693.29

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Solution

The fourth proportional to 30,410,686.34, 45,612,225.24 and 9,938,693.29 is: 14,906,796.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,410,686.34 : 45,612,225.24 = 9,938,693.29 : x
  2. Step 2: Convert to fraction form
    30,410,686.34/45,612,225.24 = 9,938,693.29/x
  3. Step 3: Cross multiply
    30,410,686.34x = 45,612,225.24 × 9,938,693.29
  4. Step 4: Simplify right side
    30,410,686.34x = 453,325,916,934,756.62
  5. Step 5: Solve for x
    x = 453,325,916,934,756.62/30,410,686.34
  6. Step 6: Final answer
    x = 14,906,796.64

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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.