Home / 25,784,670.74-38,681,412.51-10,630,318.10

Finding the Fourth Proportional to 25,784,670.74, 38,681,412.51 and 10,630,318.10

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Solution

The fourth proportional to 25,784,670.74, 38,681,412.51 and 10,630,318.10 is: 15,947,293.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,784,670.74 : 38,681,412.51 = 10,630,318.10 : x
  2. Step 2: Convert to fraction form
    25,784,670.74/38,681,412.51 = 10,630,318.10/x
  3. Step 3: Cross multiply
    25,784,670.74x = 38,681,412.51 × 10,630,318.10
  4. Step 4: Simplify right side
    25,784,670.74x = 411,195,719,538,619.38
  5. Step 5: Solve for x
    x = 411,195,719,538,619.38/25,784,670.74
  6. Step 6: Final answer
    x = 15,947,293.79

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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.