Home / 25,602,178.41-38,403,306.50-10,456,109.91

Finding the Fourth Proportional to 25,602,178.41, 38,403,306.50 and 10,456,109.91

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Solution

The fourth proportional to 25,602,178.41, 38,403,306.50 and 10,456,109.91 is: 15,684,180.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,602,178.41 : 38,403,306.50 = 10,456,109.91 : x
  2. Step 2: Convert to fraction form
    25,602,178.41/38,403,306.50 = 10,456,109.91/x
  3. Step 3: Cross multiply
    25,602,178.41x = 38,403,306.50 × 10,456,109.91
  4. Step 4: Simplify right side
    25,602,178.41x = 401,549,193,619,136.81
  5. Step 5: Solve for x
    x = 401,549,193,619,136.81/25,602,178.41
  6. Step 6: Final answer
    x = 15,684,180.74

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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.