Home / 35,020,765-48,341,552.06-21,082,767.97

Finding the Fourth Proportional to 35,020,765, 48,341,552.06 and 21,082,767.97

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Solution

The fourth proportional to 35,020,765, 48,341,552.06 and 21,082,767.97 is: 29,101,983.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,020,765 : 48,341,552.06 = 21,082,767.97 : x
  2. Step 2: Convert to fraction form
    35,020,765/48,341,552.06 = 21,082,767.97/x
  3. Step 3: Cross multiply
    35,020,765x = 48,341,552.06 × 21,082,767.97
  4. Step 4: Simplify right side
    35,020,765x = 1,019,173,725,390,655.50
  5. Step 5: Solve for x
    x = 1,019,173,725,390,655.50/35,020,765
  6. Step 6: Final answer
    x = 29,101,983.51

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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.