Home / 14,765,614.40-22,148,421.60-13,173,089.60

Finding the Fourth Proportional to 14,765,614.40, 22,148,421.60 and 13,173,089.60

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Solution

The fourth proportional to 14,765,614.40, 22,148,421.60 and 13,173,089.60 is: 19,759,634.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,765,614.40 : 22,148,421.60 = 13,173,089.60 : x
  2. Step 2: Convert to fraction form
    14,765,614.40/22,148,421.60 = 13,173,089.60/x
  3. Step 3: Cross multiply
    14,765,614.40x = 22,148,421.60 × 13,173,089.60
  4. Step 4: Simplify right side
    14,765,614.40x = 291,763,142,235,375.38
  5. Step 5: Solve for x
    x = 291,763,142,235,375.38/14,765,614.40
  6. Step 6: Final answer
    x = 19,759,634.40

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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.