Home / 22,861,447.64-31,549,205.40-12,549,130.28

Finding the Fourth Proportional to 22,861,447.64, 31,549,205.40 and 12,549,130.28

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Solution

The fourth proportional to 22,861,447.64, 31,549,205.40 and 12,549,130.28 is: 17,318,023.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,861,447.64 : 31,549,205.40 = 12,549,130.28 : x
  2. Step 2: Convert to fraction form
    22,861,447.64/31,549,205.40 = 12,549,130.28/x
  3. Step 3: Cross multiply
    22,861,447.64x = 31,549,205.40 × 12,549,130.28
  4. Step 4: Simplify right side
    22,861,447.64x = 395,915,088,795,079.50
  5. Step 5: Solve for x
    x = 395,915,088,795,079.50/22,861,447.64
  6. Step 6: Final answer
    x = 17,318,023.56

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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.