Home / 31,397,943.60-47,096,915.40-29,506,820.40

Finding the Fourth Proportional to 31,397,943.60, 47,096,915.40 and 29,506,820.40

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Solution

The fourth proportional to 31,397,943.60, 47,096,915.40 and 29,506,820.40 is: 44,260,230.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,397,943.60 : 47,096,915.40 = 29,506,820.40 : x
  2. Step 2: Convert to fraction form
    31,397,943.60/47,096,915.40 = 29,506,820.40/x
  3. Step 3: Cross multiply
    31,397,943.60x = 47,096,915.40 × 29,506,820.40
  4. Step 4: Simplify right side
    31,397,943.60x = 1,389,680,224,101,794
  5. Step 5: Solve for x
    x = 1,389,680,224,101,794/31,397,943.60
  6. Step 6: Final answer
    x = 44,260,230.60

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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.