Home / 31,214,976.40-46,803,802.20-16,098,432.40

Finding the Fourth Proportional to 31,214,976.40, 46,803,802.20 and 16,098,432.40

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Solution

The fourth proportional to 31,214,976.40, 46,803,802.20 and 16,098,432.40 is: 24,138,023.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,214,976.40 : 46,803,802.20 = 16,098,432.40 : x
  2. Step 2: Convert to fraction form
    31,214,976.40/46,803,802.20 = 16,098,432.40/x
  3. Step 3: Cross multiply
    31,214,976.40x = 46,803,802.20 × 16,098,432.40
  4. Step 4: Simplify right side
    31,214,976.40x = 753,467,845,779,671.38
  5. Step 5: Solve for x
    x = 753,467,845,779,671.38/31,214,976.40
  6. Step 6: Final answer
    x = 24,138,023.88

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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.