Home / 23,087,756.63-31,847,222.13-15,247,341.11

Finding the Fourth Proportional to 23,087,756.63, 31,847,222.13 and 15,247,341.11

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Solution

The fourth proportional to 23,087,756.63, 31,847,222.13 and 15,247,341.11 is: 21,032,162.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,087,756.63 : 31,847,222.13 = 15,247,341.11 : x
  2. Step 2: Convert to fraction form
    23,087,756.63/31,847,222.13 = 15,247,341.11/x
  3. Step 3: Cross multiply
    23,087,756.63x = 31,847,222.13 × 15,247,341.11
  4. Step 4: Simplify right side
    23,087,756.63x = 485,585,459,222,050.75
  5. Step 5: Solve for x
    x = 485,585,459,222,050.75/23,087,756.63
  6. Step 6: Final answer
    x = 21,032,162.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.