Home / 13,731,254.10-20,596,881.15-10,552,425.30

Finding the Fourth Proportional to 13,731,254.10, 20,596,881.15 and 10,552,425.30

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Solution

The fourth proportional to 13,731,254.10, 20,596,881.15 and 10,552,425.30 is: 15,828,637.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,731,254.10 : 20,596,881.15 = 10,552,425.30 : x
  2. Step 2: Convert to fraction form
    13,731,254.10/20,596,881.15 = 10,552,425.30/x
  3. Step 3: Cross multiply
    13,731,254.10x = 20,596,881.15 × 10,552,425.30
  4. Step 4: Simplify right side
    13,731,254.10x = 217,347,049,748,353.09
  5. Step 5: Solve for x
    x = 217,347,049,748,353.09/13,731,254.10
  6. Step 6: Final answer
    x = 15,828,637.95

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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.