Home / 42,106,217.60-58,082,331.04-25,349,301.57

Finding the Fourth Proportional to 42,106,217.60, 58,082,331.04 and 25,349,301.57

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Solution

The fourth proportional to 42,106,217.60, 58,082,331.04 and 25,349,301.57 is: 34,967,437.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,106,217.60 : 58,082,331.04 = 25,349,301.57 : x
  2. Step 2: Convert to fraction form
    42,106,217.60/58,082,331.04 = 25,349,301.57/x
  3. Step 3: Cross multiply
    42,106,217.60x = 58,082,331.04 × 25,349,301.57
  4. Step 4: Simplify right side
    42,106,217.60x = 1,472,346,525,157,150.75
  5. Step 5: Solve for x
    x = 1,472,346,525,157,150.75/42,106,217.60
  6. Step 6: Final answer
    x = 34,967,437.33

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1.5x scale

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.