Home / 22,548,841.91-31,118,091.29-13,254,706.64

Finding the Fourth Proportional to 22,548,841.91, 31,118,091.29 and 13,254,706.64

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Solution

The fourth proportional to 22,548,841.91, 31,118,091.29 and 13,254,706.64 is: 18,291,900.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,548,841.91 : 31,118,091.29 = 13,254,706.64 : x
  2. Step 2: Convert to fraction form
    22,548,841.91/31,118,091.29 = 13,254,706.64/x
  3. Step 3: Cross multiply
    22,548,841.91x = 31,118,091.29 × 13,254,706.64
  4. Step 4: Simplify right side
    22,548,841.91x = 412,461,171,356,621.19
  5. Step 5: Solve for x
    x = 412,461,171,356,621.19/22,548,841.91
  6. Step 6: Final answer
    x = 18,291,900.45

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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.