Home / 25,281,325.73-34,884,488.90-15,353,045.57

Finding the Fourth Proportional to 25,281,325.73, 34,884,488.90 and 15,353,045.57

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Solution

The fourth proportional to 25,281,325.73, 34,884,488.90 and 15,353,045.57 is: 21,184,931.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,281,325.73 : 34,884,488.90 = 15,353,045.57 : x
  2. Step 2: Convert to fraction form
    25,281,325.73/34,884,488.90 = 15,353,045.57/x
  3. Step 3: Cross multiply
    25,281,325.73x = 34,884,488.90 × 15,353,045.57
  4. Step 4: Simplify right side
    25,281,325.73x = 535,583,147,893,453.06
  5. Step 5: Solve for x
    x = 535,583,147,893,453.06/25,281,325.73
  6. Step 6: Final answer
    x = 21,184,931.26

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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.