Home / 31,920,506.04-47,887,487.64-10,353,429.84

Finding the Fourth Proportional to 31,920,506.04, 47,887,487.64 and 10,353,429.84

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Solution

The fourth proportional to 31,920,506.04, 47,887,487.64 and 10,353,429.84 is: 15,532,327.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,920,506.04 : 47,887,487.64 = 10,353,429.84 : x
  2. Step 2: Convert to fraction form
    31,920,506.04/47,887,487.64 = 10,353,429.84/x
  3. Step 3: Cross multiply
    31,920,506.04x = 47,887,487.64 × 10,353,429.84
  4. Step 4: Simplify right side
    31,920,506.04x = 495,799,743,494,607.19
  5. Step 5: Solve for x
    x = 495,799,743,494,607.19/31,920,506.04
  6. Step 6: Final answer
    x = 15,532,327.18

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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.