Home / 25,117,152.96-37,620,800.04-17,808,458.64

Finding the Fourth Proportional to 25,117,152.96, 37,620,800.04 and 17,808,458.64

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Solution

The fourth proportional to 25,117,152.96, 37,620,800.04 and 17,808,458.64 is: 26,673,742.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,117,152.96 : 37,620,800.04 = 17,808,458.64 : x
  2. Step 2: Convert to fraction form
    25,117,152.96/37,620,800.04 = 17,808,458.64/x
  3. Step 3: Cross multiply
    25,117,152.96x = 37,620,800.04 × 17,808,458.64
  4. Step 4: Simplify right side
    25,117,152.96x = 669,968,461,516,050.38
  5. Step 5: Solve for x
    x = 669,968,461,516,050.38/25,117,152.96
  6. Step 6: Final answer
    x = 26,673,742.15

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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.