Home / 55,988,974-83,983,462.08-13,438,702

Finding the Fourth Proportional to 55,988,974, 83,983,462.08 and 13,438,702

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Solution

The fourth proportional to 55,988,974, 83,983,462.08 and 13,438,702 is: 20,158,053.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,988,974 : 83,983,462.08 = 13,438,702 : x
  2. Step 2: Convert to fraction form
    55,988,974/83,983,462.08 = 13,438,702/x
  3. Step 3: Cross multiply
    55,988,974x = 83,983,462.08 × 13,438,702
  4. Step 4: Simplify right side
    55,988,974x = 1,128,628,719,821,420.25
  5. Step 5: Solve for x
    x = 1,128,628,719,821,420.25/55,988,974
  6. Step 6: Final answer
    x = 20,158,053.26

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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.