Home / 16,642,746.60-24,926,795.10-13,656,762.60

Finding the Fourth Proportional to 16,642,746.60, 24,926,795.10 and 13,656,762.60

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Solution

The fourth proportional to 16,642,746.60, 24,926,795.10 and 13,656,762.60 is: 20,454,515.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,642,746.60 : 24,926,795.10 = 13,656,762.60 : x
  2. Step 2: Convert to fraction form
    16,642,746.60/24,926,795.10 = 13,656,762.60/x
  3. Step 3: Cross multiply
    16,642,746.60x = 24,926,795.10 × 13,656,762.60
  4. Step 4: Simplify right side
    16,642,746.60x = 340,419,323,059,543.25
  5. Step 5: Solve for x
    x = 340,419,323,059,543.25/16,642,746.60
  6. Step 6: Final answer
    x = 20,454,515.79

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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.