Home / 25,155,603.42-34,715,962.73-14,145,817.74

Finding the Fourth Proportional to 25,155,603.42, 34,715,962.73 and 14,145,817.74

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Solution

The fourth proportional to 25,155,603.42, 34,715,962.73 and 14,145,817.74 is: 19,521,920.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,155,603.42 : 34,715,962.73 = 14,145,817.74 : x
  2. Step 2: Convert to fraction form
    25,155,603.42/34,715,962.73 = 14,145,817.74/x
  3. Step 3: Cross multiply
    25,155,603.42x = 34,715,962.73 × 14,145,817.74
  4. Step 4: Simplify right side
    25,155,603.42x = 491,085,681,447,212.81
  5. Step 5: Solve for x
    x = 491,085,681,447,212.81/25,155,603.42
  6. Step 6: Final answer
    x = 19,521,920.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.