Home / 35,663,642.65-49,216,020.24-20,196,741.25

Finding the Fourth Proportional to 35,663,642.65, 49,216,020.24 and 20,196,741.25

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Solution

The fourth proportional to 35,663,642.65, 49,216,020.24 and 20,196,741.25 is: 27,871,612.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,663,642.65 : 49,216,020.24 = 20,196,741.25 : x
  2. Step 2: Convert to fraction form
    35,663,642.65/49,216,020.24 = 20,196,741.25/x
  3. Step 3: Cross multiply
    35,663,642.65x = 49,216,020.24 × 20,196,741.25
  4. Step 4: Simplify right side
    35,663,642.65x = 994,003,226,142,043
  5. Step 5: Solve for x
    x = 994,003,226,142,043/35,663,642.65
  6. Step 6: Final answer
    x = 27,871,612.44

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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.