Home / 26,242,585-39,359,390.76-7,068,857.92

Finding the Fourth Proportional to 26,242,585, 39,359,390.76 and 7,068,857.92

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Solution

The fourth proportional to 26,242,585, 39,359,390.76 and 7,068,857.92 is: 10,602,078.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,242,585 : 39,359,390.76 = 7,068,857.92 : x
  2. Step 2: Convert to fraction form
    26,242,585/39,359,390.76 = 7,068,857.92/x
  3. Step 3: Cross multiply
    26,242,585x = 39,359,390.76 × 7,068,857.92
  4. Step 4: Simplify right side
    26,242,585x = 278,225,941,100,200.81
  5. Step 5: Solve for x
    x = 278,225,941,100,200.81/26,242,585
  6. Step 6: Final answer
    x = 10,602,078.31

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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.