Home / 31,496,077.60-47,244,116.40-10,220,941.60

Finding the Fourth Proportional to 31,496,077.60, 47,244,116.40 and 10,220,941.60

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Solution

The fourth proportional to 31,496,077.60, 47,244,116.40 and 10,220,941.60 is: 15,331,412.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,496,077.60 : 47,244,116.40 = 10,220,941.60 : x
  2. Step 2: Convert to fraction form
    31,496,077.60/47,244,116.40 = 10,220,941.60/x
  3. Step 3: Cross multiply
    31,496,077.60x = 47,244,116.40 × 10,220,941.60
  4. Step 4: Simplify right side
    31,496,077.60x = 482,879,354,668,002.19
  5. Step 5: Solve for x
    x = 482,879,354,668,002.19/31,496,077.60
  6. Step 6: Final answer
    x = 15,331,412.40

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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.