Home / 13,565,308.20-20,347,962.30-5,043,881.40

Finding the Fourth Proportional to 13,565,308.20, 20,347,962.30 and 5,043,881.40

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Solution

The fourth proportional to 13,565,308.20, 20,347,962.30 and 5,043,881.40 is: 7,565,822.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,565,308.20 : 20,347,962.30 = 5,043,881.40 : x
  2. Step 2: Convert to fraction form
    13,565,308.20/20,347,962.30 = 5,043,881.40/x
  3. Step 3: Cross multiply
    13,565,308.20x = 20,347,962.30 × 5,043,881.40
  4. Step 4: Simplify right side
    13,565,308.20x = 102,632,708,572,871.23
  5. Step 5: Solve for x
    x = 102,632,708,572,871.23/13,565,308.20
  6. Step 6: Final answer
    x = 7,565,822.10

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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.