Home / 21,317,817.60-31,976,726.40-14,823,302.40

Finding the Fourth Proportional to 21,317,817.60, 31,976,726.40 and 14,823,302.40

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Solution

The fourth proportional to 21,317,817.60, 31,976,726.40 and 14,823,302.40 is: 22,234,953.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,317,817.60 : 31,976,726.40 = 14,823,302.40 : x
  2. Step 2: Convert to fraction form
    21,317,817.60/31,976,726.40 = 14,823,302.40/x
  3. Step 3: Cross multiply
    21,317,817.60x = 31,976,726.40 × 14,823,302.40
  4. Step 4: Simplify right side
    21,317,817.60x = 474,000,685,189,263.38
  5. Step 5: Solve for x
    x = 474,000,685,189,263.38/21,317,817.60
  6. Step 6: Final answer
    x = 22,234,953.60

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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.