Home / 40,493,164.40-60,739,746.60-13,199,404.40

Finding the Fourth Proportional to 40,493,164.40, 60,739,746.60 and 13,199,404.40

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Solution

The fourth proportional to 40,493,164.40, 60,739,746.60 and 13,199,404.40 is: 19,799,106.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,493,164.40 : 60,739,746.60 = 13,199,404.40 : x
  2. Step 2: Convert to fraction form
    40,493,164.40/60,739,746.60 = 13,199,404.40/x
  3. Step 3: Cross multiply
    40,493,164.40x = 60,739,746.60 × 13,199,404.40
  4. Step 4: Simplify right side
    40,493,164.40x = 801,728,478,526,925.12
  5. Step 5: Solve for x
    x = 801,728,478,526,925.12/40,493,164.40
  6. Step 6: Final answer
    x = 19,799,106.60

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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.