Home / 25,838,068.76-38,764,669.87-7,642,748.47

Finding the Fourth Proportional to 25,838,068.76, 38,764,669.87 and 7,642,748.47

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Solution

The fourth proportional to 25,838,068.76, 38,764,669.87 and 7,642,748.47 is: 11,466,360.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,838,068.76 : 38,764,669.87 = 7,642,748.47 : x
  2. Step 2: Convert to fraction form
    25,838,068.76/38,764,669.87 = 7,642,748.47/x
  3. Step 3: Cross multiply
    25,838,068.76x = 38,764,669.87 × 7,642,748.47
  4. Step 4: Simplify right side
    25,838,068.76x = 296,268,621,324,323.12
  5. Step 5: Solve for x
    x = 296,268,621,324,323.12/25,838,068.76
  6. Step 6: Final answer
    x = 11,466,360.90

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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.