Home / 35,490,470.60-53,235,533.10-13,909,824.20

Finding the Fourth Proportional to 35,490,470.60, 53,235,533.10 and 13,909,824.20

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Solution

The fourth proportional to 35,490,470.60, 53,235,533.10 and 13,909,824.20 is: 20,864,668.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,490,470.60 : 53,235,533.10 = 13,909,824.20 : x
  2. Step 2: Convert to fraction form
    35,490,470.60/53,235,533.10 = 13,909,824.20/x
  3. Step 3: Cross multiply
    35,490,470.60x = 53,235,533.10 × 13,909,824.20
  4. Step 4: Simplify right side
    35,490,470.60x = 740,496,906,614,281
  5. Step 5: Solve for x
    x = 740,496,906,614,281/35,490,470.60
  6. Step 6: Final answer
    x = 20,864,668.57

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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.