Home / 31,950,077.60-47,897,122.80-19,157,002.40

Finding the Fourth Proportional to 31,950,077.60, 47,897,122.80 and 19,157,002.40

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Solution

The fourth proportional to 31,950,077.60, 47,897,122.80 and 19,157,002.40 is: 28,718,718.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,950,077.60 : 47,897,122.80 = 19,157,002.40 : x
  2. Step 2: Convert to fraction form
    31,950,077.60/47,897,122.80 = 19,157,002.40/x
  3. Step 3: Cross multiply
    31,950,077.60x = 47,897,122.80 × 19,157,002.40
  4. Step 4: Simplify right side
    31,950,077.60x = 917,565,296,432,694.62
  5. Step 5: Solve for x
    x = 917,565,296,432,694.62/31,950,077.60
  6. Step 6: Final answer
    x = 28,718,718.87

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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.