Home / 14,679,970.10-22,019,955.15-12,554,206.10

Finding the Fourth Proportional to 14,679,970.10, 22,019,955.15 and 12,554,206.10

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Solution

The fourth proportional to 14,679,970.10, 22,019,955.15 and 12,554,206.10 is: 18,831,309.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,679,970.10 : 22,019,955.15 = 12,554,206.10 : x
  2. Step 2: Convert to fraction form
    14,679,970.10/22,019,955.15 = 12,554,206.10/x
  3. Step 3: Cross multiply
    14,679,970.10x = 22,019,955.15 × 12,554,206.10
  4. Step 4: Simplify right side
    14,679,970.10x = 276,443,055,265,856.38
  5. Step 5: Solve for x
    x = 276,443,055,265,856.38/14,679,970.10
  6. Step 6: Final answer
    x = 18,831,309.15

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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.