Home / 25,615,246.86-38,420,030.61-6,446,009.10

Finding the Fourth Proportional to 25,615,246.86, 38,420,030.61 and 6,446,009.10

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Solution

The fourth proportional to 25,615,246.86, 38,420,030.61 and 6,446,009.10 is: 9,668,299.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,615,246.86 : 38,420,030.61 = 6,446,009.10 : x
  2. Step 2: Convert to fraction form
    25,615,246.86/38,420,030.61 = 6,446,009.10/x
  3. Step 3: Cross multiply
    25,615,246.86x = 38,420,030.61 × 6,446,009.10
  4. Step 4: Simplify right side
    25,615,246.86x = 247,655,866,934,338.53
  5. Step 5: Solve for x
    x = 247,655,866,934,338.53/25,615,246.86
  6. Step 6: Final answer
    x = 9,668,299.05

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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.