Home / 31,931,452.08-47,916,073.80-11,750,865.84

Finding the Fourth Proportional to 31,931,452.08, 47,916,073.80 and 11,750,865.84

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Solution

The fourth proportional to 31,931,452.08, 47,916,073.80 and 11,750,865.84 is: 17,633,252.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,931,452.08 : 47,916,073.80 = 11,750,865.84 : x
  2. Step 2: Convert to fraction form
    31,931,452.08/47,916,073.80 = 11,750,865.84/x
  3. Step 3: Cross multiply
    31,931,452.08x = 47,916,073.80 × 11,750,865.84
  4. Step 4: Simplify right side
    31,931,452.08x = 563,055,354,803,339
  5. Step 5: Solve for x
    x = 563,055,354,803,339/31,931,452.08
  6. Step 6: Final answer
    x = 17,633,252.42

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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.